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Related Questions
A strand of DNA contains the bases adenine, cytosine, cytosine, and guanine, in that order. Which would be the order
of the bases on the opposite strand of DNA?
cytosine, adenine, adenine, and thymine
cytosine, thymine, thymine, and adenine
thymine, guanine, guanine, and cytosine
thymine, adenine, adenine, and cytosine
It’s C on edgenuity Cumulative exam review
Answers
Answer: thymine, guanine, guanine, and cytosine
Explanation:
A pairs with T
G pairs with C
what is the minimum systolic blood pressure one should should attempt to achieve with fluid administration
Answers
The recommended systolic blood pressure one should attempt to achieve with fluid administration is not necessarily a specific value. When fluids are administered to a patient, the aim is to maintain an adequate blood pressure for the individual to perfuse organs and maintain organ function, this means a blood pressure that is adequate for the individual's physiological needs.
For example, an otherwise healthy young adult will require a higher blood pressure than an elderly patient with a history of heart disease or hypertension.
It is important to note that the goal of fluid administration is not necessarily to achieve a specific blood pressure but to optimize the patient's physiological state.
This requires careful monitoring of the patient's blood pressure, urine output, and other clinical parameters to determine the appropriate volume of fluid and the rate of administration.
Fluid administration should be done with caution, especially in patients with heart failure or a history of fluid overload.
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How is the fur color trait influenced by natural selection?
Answers
The fur color trait is influenced by natural selection as the furs which don't
blend with the environment are phased out and the ones which blend will
survive.
Fur color has a very vital advantage of protection. Animals which have furs
which blend with the environment usually become hard to see or notice by
predators thereby prolonging their lifespan and reproductive rate.
The organisms which have traits which don't blend will die while the furs
which blend with the environment will survive and be passed to future
offspring.
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you discover a cell with very high metabolic activity that requires lots of atp to keep the cell happy and living. which organelle(s) would directly help to increase atp production?
Answers
The organelles that help to increase ATP production are the mitochondria. ATP is the main source of energy for most cellular processes, so any cell with high metabolic activity requires large amounts of ATP to function properly. Mitochondria are the organelles responsible for producing ATP via cellular respiration.
Mitochondria are the powerhouses of the cell. They are organelles that are involved in many important metabolic processes. This process occurs in the mitochondria, and it is responsible for producing most of the ATP that cells use to power their metabolic processes.
Another way in which the mitochondria help to increase ATP production is by increasing the number of mitochondria present in the cell.This process is often triggered by increased metabolic demand, and it can help to ensure that the cell has enough ATP to meet its energy needs.
Overall, the mitochondria are a critical organelle for the production of ATP in cells with high metabolic activity. Through their involvement in cellular respiration and mitochondrial biogenesis, they help to ensure that the cell has enough energy to carry out its important functions.
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reactions build smaller molecules
to larger molecules, while ____ reactions
break down larger molecules into smaller
molecules.
Answers
Hope this helps:)
Answer:
Catabolic Reactions
Explanation:
they breakdown ATP
plz help me on this
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List the potential challenges you may face when conducting a Research Design to investigate the impact of a school nutrition program on grade performance of students at high school. How would you deal with them?
Answers
You would face the issues of bias in sampling and compliance of subjects. This can be avoided by having a good experimental design.
What are the challenges?It can be difficult to ensure a representative and impartial sample of participants. You can use random sampling strategies to solve this and make sure the sample has a varied range of kids from various backgrounds and academic levels.
It can be difficult to ensure that children consistently participate in and adhere to the nutrition program. Improve compliance and reduce dropout rates by putting measures like frequent reminders, rewards, and communication with students, parents, and school personnel into place.
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Select the correct location on the image.
The image shows towering clouds created by a low-pressure system. Which arrow correctly shows the primary air movement in this system?
Plssss help
Answers
Answer:
the answer is the up arrow
Explanation:
Answer:
out of the four arrows pointing at the cloud, the answer is the arrow pointing at the bottom of cloud
Researchers studying the anole lizards in a particular area observed that two closely related species had distinct leg lengths. The species with the longer legs tended to stay and consume resources higher in the trees, while the lizards with the shorter legs stayed closer to the ground. Which of the following describes the community structure? 1.The interaction will maintain the diversity of the species because of the coordination of access to resources. 2.The interaction will result in one species undergoing natural selection and the other eventually becoming extinct. 3.The interaction will lead to increased competition of resources and result in the decline of one species. 4.The interaction will lead to decreased diversity due to the competitive exclusion principle
Answers
The interaction described between the two closely related species of anole lizards, where the species with longer legs occupy higher resources in trees while the species with shorter legs stay closer to the ground, suggests the community structure is likely to maintain the diversity of the species through resource partitioning.
The observed distinction in leg lengths and resource utilization patterns between the closely related anole lizard species indicates a form of resource partitioning. Resource partitioning is a mechanism that allows closely related species to coexist within the same ecosystem by utilizing different resources or occupying different ecological niches. In this case, the longer-legged species utilizes resources higher in the trees, while the shorter-legged species occupies the lower areas.
1. The interaction will maintain the diversity of the species because of the coordination of access to resources: This statement is likely true. By partitioning the available resources based on leg length, the two species reduce direct competition and can coexist within the same habitat. This enables the maintenance of species diversity and promotes their survival.
2. The interaction will result in one species undergoing natural selection and the other eventually becoming extinct: This statement is unlikely to be accurate in this context. Rather than leading to the extinction of one species, the resource partitioning observed suggests that both species have found distinct ecological niches within the habitat, allowing for their coexistence.
3. The interaction will lead to increased competition for resources and result in the decline of one species: This statement is unlikely to be true. The resource partitioning exhibited by the two species reduces competition by utilizing different resources, thereby reducing the likelihood of decline for either species.
4. The interaction will lead to decreased diversity due to the competitive exclusion principle: This statement is unlikely to be valid. The observed resource partitioning and distinct utilization of resources by the two species align with the principles of niche differentiation and coexistence, rather than the competitive exclusion principle.
Overall, the interaction between the two anole lizard species, with distinct leg lengths and resource utilization patterns, suggests a community structure that promotes species diversity through resource partitioning and niche differentiation.
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true/false: the small subunit of a ribosome catalyzes the formation of the peptide bonds that link amino acids together.
Answers
False. The small subunit of a ribosome does not catalyze the formation of peptide bonds that link amino acids together.
The catalytic activity for peptide bond formation is carried out by the large subunit of the ribosome. During translation, the process by which proteins are synthesized, the small and large subunits of the ribosome come together to form a functional ribosome. The small subunit is responsible for binding to the mRNA (messenger RNA) and positioning it correctly, while the large subunit contains the peptidyl transferase center, which catalyzes the formation of peptide bonds. The peptidyl transferase center is composed of ribosomal RNA (rRNA) molecules and does not involve any catalytic activity from the small subunit. The large subunit facilitates the transfer of the growing polypeptide chain from the tRNA (transfer RNA) molecule in the P-site to the amino acid on the tRNA molecule in the A-site, resulting in the formation of a peptide bond between the amino acids. Therefore, the small subunit of a ribosome does not catalyze the formation of peptide bonds; it primarily plays a role in mRNA binding and positioning.
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The given statement "the small subunit of a ribosome catalyzes the formation of the peptide bonds that link amino acids together" is false. The ribosome, which consists of two subunits, is an essential cellular structure involved in protein synthesis.
The small subunit of a ribosome is responsible for matching the transfer RNA to the messenger RNA. Whereas, the large subunit of the ribosome is responsible for catalyzing the formation of peptide bonds that link amino acids together.
The ribosome reads the genetic code that is present on the messenger RNA and, assembles amino acids into a polypeptide chain. The small subunit binds to the messenger RNA and moves down its length until it reaches the start codon. At this point, a tRNA molecule, which carries a specific amino acid, pairs with the codon on the messenger RNA.
The large subunit of the ribosome then catalyzes the formation of a peptide bond between the amino acid carried by the tRNA molecule and the growing polypeptide chain. Thus, the statement given in the question is false.
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during an action potential, which of the following actions does not help return the membrane to its resting potential? choose one: a. the opening of voltage-gated k channels b. the flow of k through k leak channels c. the inactivation of voltage-gated na channels d. the opening of voltage-gated na channels
Answers
An action potential is an electrical impulse that conveys signals along a neuron, and during this period, several activities take place to help return the membrane to its resting potential. The four key steps include depolarization, repolarization, hyperpolarization, and return to the resting membrane potential.
Of these, the opening of voltage-gated Na channels is a process that does not help to return the membrane to its resting potential.The process of depolarization occurs when the membrane potential becomes less negative, creating a more positive environment that drives the neuron's firing. Repolarization, on the other hand, restores the membrane's negative charge as the voltage-gated Na channels become inactive, allowing voltage-gated K channels to open. This opening allows the outflow of K ions from the cell, which helps to restore the membrane potential to its resting state.
Hyperpolarization occurs when the membrane potential becomes more negative than the resting membrane potential, causing the refractory period that follows an action potential.
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which of these is a potential result of the artificially tail lengthening? increased risk of predation. increased cryptic coloration. decreased mating success. increased flying ability.
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Artificially lengthening of the tail is a technique that can be used to study the impact of tail length on the behavior and life history of organisms. Tail length is often associated with various behavioral and ecological characteristics, such as predator evasion, mating success, and flying ability.
However, artificially lengthening the tail can have both positive and negative effects on the organism's fitness and behavior.One potential result of artificially lengthening the tail is an increased risk of predation. This is because a longer tail may make it harder for the organism to escape predators or may make it more conspicuous to predators. Increased cryptic coloration is another potential result of tail lengthening, as the organism may need to adapt to blend in with its surroundings.
Decreased mating success may also occur if the artificially lengthened tail does not accurately mimic natural tail length, leading to reduced attractiveness to potential mates.On the other hand, increased flying ability is another possible result of tail lengthening, as a longer tail may improve aerodynamics and maneuverability. However, this would depend on the species and the specific characteristics of the artificially lengthened tail.
In conclusion, the potential results of artificially lengthening the tail are varied and depend on the species, environment, and specific circumstances.
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Can you have more than one producer in a food chain??
Answers
Answer:
Maybe as a producer can be a tree or grass
Explanation:
therefore i think there can be more than one
what has research shown concerning the link between schizophrenia and the lateral ventricles of the brain?
Answers
Schizophrenia is a severe mental illness that affects a person's ability to interpret reality. It can cause people to experience hallucinations, delusions, disordered thinking, and social withdrawal, among other symptoms. Schizophrenia has been linked to a number of brain abnormalities, including enlarged lateral ventricles of the brain.
The lateral ventricles of the brain are a pair of interconnected fluid-filled cavities in the brain that play a role in regulating cerebrospinal fluid. Researchers have found that people with schizophrenia tend to have larger lateral ventricles than people without the condition.
Several studies have shown that the severity of ventricular enlargement is related to the severity of schizophrenia symptoms. This suggests that ventricular enlargement may be a marker of the severity of the illness rather than a causal factor.
However, some researchers believe that ventricular enlargement may play a role in the development of schizophrenia by affecting the structure and function of surrounding brain regions.
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define each term and provide an example of each from a selection in chapter 7: local color, character type, sentimentalism, sensory image, onomatopoeia, dialect, external conflict, internal conflict, common meter, short meter, perfect rhyme, slant rhyme, imagery, foreshadowing, situational irony, verbal irony
Answers
Onomatopoeia and Foreshadowing Onomatopoeia is a figure of speech that Local color portrays unique regional details, like the Mississippi River in "The Adventures of Huckleberry Finn." Character types embody common traits, such as the tragic hero in "Hamlet." Sentimentalism emphasizes emotion, as seen in "Uncle Tom's Cabin." Sensory images engage the senses, like the crashing waves on the beach. Onomatopoeia uses words that imitate sounds, such as "buzz" or "hiss." Dialect showcases language variations, like the Scottish dialect in "Macbeth." External conflict involves struggles against outside forces, like the Montagues vs. Capulets in "Romeo and Juliet.
Onomatopoeia is frequently utilized in poetry and literature to help describe an environment, establish a mood, or evoke an emotional response. A writer may use onomatopoeia in order to give the reader a more precise image of what is happening in a scene. For instance, a writer might write "buzz" instead of "the sound of a bee" to better convey the actual sound. The following lines from Chapter 7 in The Adventures of Huckleberry Finn demonstrate onomatopoeia: "We started, after breakfast, feeling happy and light-hearted, and took a canoe up the river a piece. It was a lovely day. . . . Then the ducks loafed away. . . . Bam! and the captain and the mate tumbled overboard as dead as stones. "Foreshadowing is a literary device used by authors to provide readers with a clue or a suggestion about a future event or situation in the plot. It is frequently used as a means of creating suspense or anticipation in the reader. By foreshadowing, the writer is able to make the reader guess what is going to happen next and engage them in the story. The following passage from Chapter 7 in The Adventures of Huckleberry Finn foreshadows the future conflict between Huck and Pap: "I went to sleep, and Jim didn't call me when it was my turn. He often done that. When I woke up, I found he had carried me here, and laid me by him in the woods. It was getting dark, and the floes were thickening up, and I was awful scared. But Jim, he didn't seem to mind it. He said we was free, and safe, and had to paddle away quiet, and not talk."
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What is the density of ocean water if 308.19g fills a 300mL container?
Answers
Answer:
The density of ocean water is 1.03 g/mL.
Explanation:
Density:
Density is equal to the mass of substance divided by its volume.
Units:
SI unit of density is Kg/m3.
Other units are given below,
g/cm3, g/mL , kg/L
Formula:
D=m/v
D= density
m=mass
V=volume
Now we will put the values in formula.
d = 308.19 g/ 300 mL
d = 1.03g/mL
The density of ocean water is 1.03 g/mL.
The diagram below represents a partial food web. Which organisms in this food web decompose materials and recycle wastes?
A: green plants
B: mice
C: bacteria
D: foxes
Answers
Answer:
C.)Bacteria
Explanation: Hope this helps!
1.Explain the following terms as applied in Marine Biology.
a. LD50
b. Acclimation
c. Homeothermy
Answers
a. LD50: LD50 refers to the lethal dose 50, which is the dose or concentration of a substance that is estimated to be lethal to 50% of the individuals in a population.
b. Acclimation: Acclimation is the process by which an organism adjusts its physiological or behavioral responses to adapt to a new environment or changes in environmental conditions.
c. Homeothermy: Homeothermy is the ability of an organism to maintain a relatively constant internal body temperature, regardless of the temperature fluctuations in the surrounding environment.
a. LD50 is a term used in toxicology and marine biology to measure the toxicity of a substance. It represents the dose or concentration of a substance that is estimated to cause death in 50% of the organisms exposed to it. LD50 values are important for assessing the potential risks and impacts of pollutants, contaminants, or other substances on marine organisms.
b. Acclimation is an adaptive response by which organisms adjust their physiological or behavioral characteristics to cope with changes in environmental conditions. In marine biology, organisms may acclimate to changes in temperature, salinity, light availability, or other factors. For example, marine organisms can acclimate to changes in water temperature by adjusting their metabolic rates, enzyme activities, or osmoregulatory mechanisms to maintain optimal functioning in the new environment.
c. Homeothermy refers to the ability of an organism to maintain a relatively stable or constant internal body temperature. Unlike poikilothermic organisms whose body temperature fluctuates with the surrounding environment, homeothermic organisms, such as some marine mammals and birds, have the ability to regulate their body temperature within a narrow range. This allows them to remain active and function effectively in various marine habitats, including cold or warm waters. Homeothermy often requires significant energy expenditure and may involve adaptations like insulation, countercurrent heat exchange, or behavioral thermoregulation.
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acanthocytes or spur cells have membrane irregular distribution of spikes. what other significant morphological feature does this cell possess?
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Acanthocytes or spur cells have irregularly distributed, pointed membrane spikes. These are often produced due to abnormal lipid metabolism or alterations in membrane phospholipids. The presence of spiny, unevenly spaced, elongated projections on acanthocyte membranes is a significant morphological characteristic.
These cells are described as having a coarse, irregular border and a cellular shape that appears twisted or contorted.Other than irregular membrane spikes, spur cells can also be distinguished by their abnormal shape, which resembles a spur, thorn, or star.
They are caused by a variety of conditions and diseases that affect red blood cell membranes, such as liver diseases (such as cirrhosis), lipid metabolism problems, and neuroacanthocytosis disorders.
Acanthocytes are a type of abnormally shaped red blood cell that is frequently associated with liver disease.
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HHHHHEEEEEEEEELLLLPPPPPPP BIOLOGY
PLLSSS
Answers
The Ph range for Acid is 0-6
The Ph range of bases is 8-14
A ph of 7 is neutral
Hydrochloric acid, sulfuric acid, and nitric acid
Hydrochloric acid and nitric acid are the highest both have a Ph of 3.01
If a girl added water to her coffee it would raise the ph
Handsoap is more basic it has a Ph of 9-10 while blood is at 7.34-7.45
A strong acid is caloric acid, weak is acetic acid, a strong base would be sodium hydrocide and a weak base would be ammonia
which information can be determined using half life?
Answers
Answer:
How long an element has until the raditaion is gone from an element.
Explanation:
Anyone know this please help me
Answers
Answer:
I believe the answer is true
Answer:
yes
Explanation:
a chemical bond is a force of attraction that ties atoms together
just 5 cells of a pathogenic bacterium that has a doubling time of 10 minutes, how would you calculate the current number of pathogenic cells?
Answers
To calculate the current number of pathogenic cells with just 5 cells of a pathogenic bacterium that has a doubling time of 10 minutes, we can use the formula given below:Number of cells after n generations = Initial number of cells × 2^nWhere n is the number of generations.
So, we can use the above formula to calculate the current number of pathogenic cells. First, let's calculate the number of generations. Doubling time of a bacterial population is defined as the time required for the number of bacterial cells to double.
Here, the doubling time is given as 10 minutes. Hence, we can calculate the number of generations as follows:10 minutes = time for one generation5 generations = time for 5 generations (5 × 10 minutes)5 generations = 50 minutes.
Therefore, the current number of pathogenic cells can be calculated as follows:Number of cells after 5 generations = Initial number of cells × 2^5Here, the initial number of cells is 5.So, the current number of pathogenic cells = 5 × 2^5= 5 × 32= 160Therefore, the current number of pathogenic cells is 160.
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What type of front is displayed?
cold front
warm front
stationary front
none of the above
Answers
The human immunodeficiency virus (HIV) often infects and destroys CD4 T cells. These CD4 cells are one of many kinds of white blood cells that are an important part of the immune system.
The most common danger related to the destruction of CD4 T cell is-
A. an increase in the risk of high blood pressure.
B. an increase in threat of diseases caused by microorganisms and viruses.
C. a decrease in the flow of blood to vital organs.
D.a decrease in the amount of oxygen being transported to tissues.
Answers
Answer: B
Explanation:
The most common danger related to the destruction of CD4 Tcell is an increase in the threat of diseases caused by microorganisms and viruses.
What do you mean by the Immune system?The immune system may be defined as the system that consists of cells, tissues, organs, and the substances they make that help the body fight infections and other diseases.
Any pathogen that enters your body is presented by antigen-presenting cells but is encountered by T-helper cells which are CD4 cells. These cells recognize the foreign agents and encounter them and increase the level of the immune system.
Therefore, the most common danger related to the destruction of CD4 Tcell is an increase in the threat of diseases caused by microorganisms and viruses.
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What plane is the line showing?
transverse
sagittal
dorsal
median
Answers
which of the following statements about genetic variation is accurate?group of answer choices genetic variation is created by the direct action of natural selection.genetic variation tends to be reduced when diploid organisms produce gametes.genetic variation arises in response to changes in the environment.genetic variation must be present in a population before natural selection can act upon the population.
Answers
Genetic variation is the variation in alleles and genes that is responsible for the differences among individuals of the same species. It arises from the combination of different alleles in an individual’s genome.
Genetic variation is the foundation of evolution, which is responsible for creating and maintaining the diversity of life on Earth. It is the raw material upon which natural selection acts to drive evolution. Therefore, the fourth option "genetic variation must be present in a population before natural selection can act upon the population" is accurate.Given this fact, it is important to maintain genetic variation within a population.
Genetic variation can be reduced in a population due to inbreeding, genetic drift, and natural selection. Inbreeding results in the loss of alleles from a population, genetic drift causes random fluctuations in allele frequencies, and natural selection eliminates alleles that confer lower fitness.
Therefore, populations with low genetic variation are more susceptible to genetic disorders and environmental changes than those with high genetic variation.
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microbes that live stably in and on the human body are called the group of answer choices opportunistic microbiota. pathogenic microorganisms. transient microbiota. human microbiome. virulent microorganisms.
Answers
Microbes that live stably in and on the human body are called the group of answer choices opportunistic microbiota is human microbiome.
Microbes that live stably in and on the human body are called the human microbiome. The human microbiome refers to the collective genetic material of microorganisms, including bacteria, viruses, fungi, and other microbes, that reside in various parts of the human body.
Here is an explanation of the other answer choices and why they are not the correct term:
Opportunistic microbiota: Opportunistic microbiota refers to microorganisms that do not cause harm under normal circumstances but can become pathogenic and cause infections or diseases when the host's immune system is weakened. It does not describe the microbes that live stably in and on the human body.
Pathogenic microorganisms: Pathogenic microorganisms are microorganisms that can cause diseases or infections in the host. While some microbes in the human microbiome may include pathogenic species, the term does not encompass all the microbes that live stably in and on the human body.
Transient microbiota: Transient microbiota refers to microorganisms that temporarily colonize the human body without establishing a stable or long-term presence. They are often acquired from the environment or other individuals and do not represent the stable microbial community of the human body.
Virulent microorganisms: Virulent microorganisms are those that possess the ability to cause severe or harmful effects in the host. While some microbes in the human microbiome may exhibit virulence factors, the term does not describe the entire group of microbes that live stably in and on the human body.
In conclusion, the correct term for the microbes that live stably in and on the human body is the human microbiome. It refers to the collective genetic material of microorganisms that reside in various parts of the human body.
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What is mining and why is it bad?
Answers
Answer:
Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer deposit
Across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resources, dammed rivers and ponded waters, wastewater disposal issues, acid mine drainage and contamination of soil, ground and surface water, all of which can lead to health issues in local populations.
Answer:
mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, lode, vein, seam, reef or placer deposit. these deposits form a mineralized package that is of economic interest to the miner.
there are four main methods of mining: underground, surface, placer and in-situ. The type of mining method used depends on the kind of resource that is being targeted for extraction, the deposit's location below or on the earth's surface and the capacity of each method to profitably extract the resource.
across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resources, dammed rivers and ponded waters, wastewater disposal issues, acid mine drainage and contamination of soil, ground and surface water, all of which can lead to health issues in local communities.
Help i cant think please i will give branliest
Answers
Answer:
A
Explanation:It boils down to a and b. A single molecule of DNA is wrong. So it's a,
