Answer:
new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent!
Explanation:
new moon: we cannot see the moon in this phase
waxing crescent: the north hemisphere sees this phase as a thin crescent of light on the right side of the moon
first quarter: half of the moon is seen
waxing gibbous: this is on the way to a full moon
full moon: all light is seen now
waning gibbous: the light is slowly leaving the moon but still very illuminated
third quarter: half of the moon is bright but the opposite side of the first quarter
waning crescent: thin piece of light on the left side of the moon
I hope this helped!!!
A reaction in which a , b , and c react to form products is zero order in a , one-half order in b , and second order in c.
A reaction with zero-order kinetics in reactant "a," one-half order in reactant "b," and second-order kinetics in reactant "c" means that the rate of the reaction depends differently on the concentration of each reactant.
According to zero-order kinetics, the rate of the reaction is independent of the reactant's concentration, therefore doubling its concentration won't increase the rate of the reaction by the same amount.
According to one-half order kinetics, the rate of the reaction is proportional to the square root of the reactant concentration, so doubling the concentration of "b" will cause a factor of the square root of 2 increase in the rate of the reaction.
According to second-order kinetics, the rate of the reaction is proportional to the reactant concentration squared, so doubling the concentration of "c" will cause the reaction rate to increase by a factor of four.
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Question: A reaction in which a , b , and c react to form products is zero order in a , one-half order in b , and second order in c. by what factor does the reaction rate change if [b] is doubled (and the other reactant concentrations are held constant)?
The principle of heredity discovered by Mendel states that each diploid individual has two alleles at one locus and these two alleles separate when gametes are formed, one allele enters each gamete. It's called principle?
One of the Mendelian Laws of Inheritance, the Law of Segregation states that the two alleles in a pair separate during gamete production. During anaphases I and II of the meiosis process, Mendel's Segregation Law is put into practise.
Most alleles that have been observed have little to no effect on how well their gene product, for which they encode, works. A range of colours is one independent phenotypic trait that can be periodically produced by various genes. A notable example of this is Gregor Mendel's discovery that the white and purple flower colours in pea plants were caused by a single gene with two alleles. The homologous chromosomes are sorted into two daughter nuclei with their individual versions of each gene during this stage of the first meiotic division. An organism's gametes each contain a single gene copy that is selected at random. The law of segregation is another name for it.
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what are the factors that influence the development of fishing industries
A(n)
in the concentration of reactants will result in a(n)
Multiple Choice
increase; decrease
decrease; increase
increase; increase
in the rate of the chemical reaction
Answer:
it matters on the order of reaction .if it is first order it is increase: increase.
Which statement explains the impact of favorable oceanic conditions on the biosphere?
Hurricanes change the shape of the coastline.
Intertidal areas support many types of life.
Ocean waves add more sand to the beaches.
Pollution moves onshore from oceans.
The diversity of species seen in intertidal zones helps to illustrate how the biosphere is impacted by favorable oceanic conditions.
The areas between the highest point of the high tide and the lowest point of the low tide are known as the intertidal zones. There is a lot of nourishment in these areas due to the constant shift brought on by the advancing or receding of water, and they also offer favourable living conditions for a variety of creatures, particularly tiny and mid-sized ones.
The effect on the biosphere as a whole is highly favourable. The number of distinct organisms and the number of species that are represented in a very short space are both highly high. As a result, the environment becomes incredibly vibrant and prosperous.
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Answer:
B. Intertidal areas support many types of life.
Explanation:
The answer is actually B!!! Please note that you have to make sure that YOUR question says BIOSPHERE and NOT GEOSPHERE etc.
I also got it right on the quiz, check the pic for proof
A section of DNA codes for the sequence of nitrogenous bases of mRNA to initiate
protein synthesis as shown.
GATACGCT
(DNA)
What is the process involved in the coding?
O replication
O transcription
O transduction
O translation
CUAUGCGA
(mRNA)
The process that involves coding is called transcription. The correct option is b.
What is transcription?The process of transcription creates RNA from DNA using the non-coding strand of the DNA as a template. The resulting RNA is a replica of the coding strand of the DNA.
Proteins called transcription factors to help turn particular genes "on" or "off" by attaching to surrounding DNA. The transcription of a gene is increased by transcription factors known as activators, while the transcription of genes is decreased by repressors.
Therefore, the correct option is B. transcription.
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In which aspects of cognition do middle-aged adults typically decline, and in which do they gain?
How do those changes reflect assumptions of the lifespan perspective? (pp. 524–531)
Middle-aged adults typically experience declines in their short-term memory, working memory, and processing speed.
What do you mean by memory?
Memory is basically the process by which information is encoded, stored, and retrieved. It is the ability to store and recall information and experiences. Memory is essential to all mental activities, including learning, reasoning, problem solving, decision making, and language.
They typically gain in their executive functioning, strategic thinking, and wisdom. These changes reflect the assumptions of the lifespan perspective, which posits that development is a continuous process of growth and decline. As individuals move through different life stages, they experience changes in their abilities and capacities due to experiences, learning, and aging. These changes are not necessarily linear, as some abilities may decline while others increase.
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Which of the following describes how the San Andreas Fault formed on Earth at a transformed boundary?
© Plates moved in closer
• Plates moved away from each other
• Plates slid past each other
• Plates moved with each other in the same direction
Plates moved in closer is best describes how the San Andreas Fault formed on Earth at a transformed boundary. Thus, option A is correct.
What is convergence?The convergence has been known as the a process where both the plates tend to move in closer as one plate overrides the other and the formation of a Himalayas has been described as the range that formed by the movement of the sediments that were bought by the Tethys sea.
Transform boundaries has been forms when the plates has slide past each other. Divergent boundaries has been formed when they moves away from each other. Convergent boundaries forms when the plates move toward each other.
Therefore, Plates moved in closer is best describes how the San Andreas Fault formed on Earth at a transformed boundary. Thus, option A is correct.
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Which of the following statements is not true?
A. Proteins can assemble into filaments, sheets, and spheres.
B. The amino acid sequence illustrates the primary structure of proteins.
C. The first step in the purification of most proteins is to disrupt tissues and cells.
D. The protein domain is defined as any segment of a polypeptide chain that can fold independently into a compact stable structure.
E. Covalent and phosphodiester bonds help proteins maintain their shape.
Covalent and phosphodiester bonds help proteins maintain their shape is not true.
How do covalent bonds maintain the structure of proteins?Amino acid polymers make up proteins. In order to create the linear structures known as polypeptides, amino acids must establish a particular sort of covalent link (peptide bond). The functional protein conformation is created by folding the polypeptides into designated structures.
The linear chain of amino acids created by joining together amino acids through peptide bonds is referred to as the primary structure of a protein. The secondary structure, which comprises -helix and -pleated sheet structures, is the result of local interactions between segments of a polypeptide chain. The three-dimensional folding known as the tertiary structure is generally caused by interactions between R groups.
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4. Take into account the fact that Earth's populations are increasing. How could this fact
explain the differences in the cancer death rate vs. the total number of cancer deaths.
As Earth's populations increase, the number of cancer cases and cancer deaths is also likely to increase. This can result in differences between the cancer death rate and the total number of cancer deaths.
The cancer death rate is calculated by dividing the number of cancer deaths by the total population and then multiplying by a factor of 100,000 or 1,000,000. As the population grows, the number of cancer deaths may also increase, but the death rate may remain relatively stable if the growth in the number of deaths is proportional to the growth in population.
On the other hand, the total number of cancer deaths is simply the total count of all cancer-related deaths within a given time period, regardless of the size of the population. As the population increases, so will the total number of cancer deaths, even if the death rate remains stable.
Therefore, the difference between the cancer death rate and the total number of cancer deaths can be explained by the growth in Earth's populations. An increasing population may result in an increase in the total number of cancer deaths, even if the death rate remains stable.
Which is the first step that geologists must do to compare rock layers at distant locations?
Answer:
compare a layer at one location to layers at other locations
Explanation: took the quiz
Which of the following claims best explains why keratinocytes do not produce melaninChoose matching definitiona. The TYRTYR, TRP2TRP2, and TRP1TRP1 genes may be located on different chromosomes but are activated by the same transcription factor.b. Keratinocytes do not express the MITFMITF gene.c. A knock-out mutation results in a total absence of the mutated protein. A knock-out mutation refers to the loss of a protein's function but not necessarily to its complete absence.d. Deletion.The original sequence has lost the base C.
The TYRTYR, TRP2TRP2, and TRP1TRP1 genes may be located on different chromosomes but are activated by the same transcription factor. Thus, the correct option is A.
What are Keratinocytes?Keratinocytes represent the major cell type of the epidermis layer of cells, the outermost layers of the skin, it has been found to making up to about 90 percent of the cells in the body. Keratinocytes originate in the deepest layer of the epidermis, the stratum basal and also move up to the final barrier layer of the skin, which is the stratum corneum.
The interaction of keratinocytes and the melanocyte cells is also crucial for the homeostasis of the epidermis layer of cells. Melanocytes are the cells which produce melanin pigment, which absorbs ultraviolet waves and prevents DNA damage to the keratinocytes. Keratinocytes do not produce melanin because these cells do not contain the TYRTYR, TRP2TRP2, and TRP1TRP1 genes.
Thus, the correct option is A.
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Which lipid is responsible for stabilizing a plasma membrane?
Cholesterol
Triglyceride
Phospholipid
Saturated fatty acid
Answer: phospholipid Bilayer
Explanation:
Let's say you are investigating the transfer of energy through a food chain and 1,000 Energy Units from the Sun are hitting a leaf. The leaf is eaten by a caterpillar. The caterpillar is eaten by a robin. The robin is eaten by a snake. The snake is eaten by a hawk. If you start with the 1,000 Energy Units, how much energy is available for the hawk? Hint: The answer is not 0.01, the answer is much smaller and doesn't end in a 1. Explain how you determined your answer.
Answer:
In a food chain, energy is not perfectly transferred from one organism to another, some energy is lost as heat and waste. A rough estimate is that about 10% of the energy is passed on to the next level. So, for each stage in the food chain, only 10% of the energy is available for the next level.
Starting from the leaf, which receives 1,000 Energy Units from the Sun, the caterpillar would receive 10% of this amount, or 100 Energy Units. Then, the robin would receive 10% of the caterpillar's energy, or 10 Energy Units. The snake would receive 10 Energy Units, and finally, the hawk would receive 1 Energy Unit.
So, the answer is that only 1 Energy Unit is available for the hawk. This is a much smaller amount compared to the initial 1,000 Energy Units, as a result of the energy losses through the food chain.
Explanation:
tell me if you still confuse
ALLEN
1,000 energy units from the sun are hitting a leaf, the leaf is eaten by a caterpillar, the caterpillar is eaten by a robin, the robin is eaten by a snake, the snake is eaten by a hawk, and the hawk has 0.1 percent of energy.
What is the energy transfer in the food chain?In this food chain, the energy from the sun is first absorbed by the leaf, and only 10% of the energy is transferred from the leaf to the caterpillar when it is eaten, so the caterpillar has 100 kcal as it is 10% of 1000. The robin would only receive 10 energy units, the snake would have 1 energy unit, and the hawk would get 0.1 as the hawk has the lowest energy level in the food chain.
As a result, the hawk has 0.1 percent of the sun's energy because 1,000 energy units hit a leaf before reaching the hawk.
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A student runs an experiment to figure out if the size of a wire changes how well i
the resistance in the wires.
s electricity. She uses 5 different widths of copper wire and attaches each to a multimeter to measure the resistance in the wires. The data collected is shown below:
Wire 1- 12 Ohms
Wire 2- 17 Ohms
Wire 3- 9 Ohms
Wire 4- 14 Ohms
Wire 5- 6 Ohms
What is the independent variable in this experiment?
A The multimetet.
B. The resistance values.
C. The material of the wires, copper.
D. The widths of the wires.
The widths of the wires was the independent variable in the experiment.
define resistance ?Resistance is a measure of the degree to which an object opposes the flow of electric current through it. It is the ratio of the voltage applied to a conductor or circuit to the resulting current that flows through it, and is typically measured in units of ohms (Ω). The higher the resistance of a material, the more difficult it is for electric current to flow through it. Factors that can affect resistance include the material of the conductor, its temperature, and its dimensions.
Resistance is an important concept in understanding and designing electrical circuits, as it can impact the overall performance and efficiency of a system. The widths of the wires was the independent variable in the experiment.
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function of venules in a leaf
In a leaf, veins serve several important functions, including:
1 Transport of water and nutrients: Venules carry water and nutrients from the roots to the rest of the plant, including the leaves.
2 Structural support: Venules provide structural support to the leaf, allowing it to maintain its shape and stability.
3 Photosynthesis: Venules supply the chloroplasts in the mesophyll cells with the water and nutrients they need to carry out photosynthesis, the process by which plants convert light energy into chemical energy.
4 Regulating water balance: Venules help regulate water balance in the plant by controlling the flow of water in and out of the leaf.
5 Temperature regulation: Venules also help regulate the temperature of the leaf, as the movement of water through the veins can help dissipate heat.
Overall, venules play a crucial role in supporting the overall health and function of a leaf, and by extension, the entire plant.
A mutation occurs in a sequence of dna. How could the dna mutation affect the protein produced?.
A mutation that changes information in a gene responsible for the production of a protein, could result in the production of another protein or make the gene produce no protein at all.
What is mutation?A biological mutation is an alteration to the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Mistakes in DNA replication, viral replication, mitosis, meiosis, or other sorts of DNA damage that may then be repaired in a mistake-prone way result in mutations (especially microhomology-mediated end joining)
A mutation may or may not have an impact on the phenotype—the observable characteristics—of an organism. Among the healthy and unhealthy biological processes in which mutations participate are evolution, cancer, and the maturation of the immune system, including junctional variation. Mutation is the source of all genetic variation, and it also serves as the rationale for the operation of evolutionary forces like natural selection.
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How fast are you moving relative to the chair relative to the Sun?
The answer to the question of how fast you are moving relative to the chair relative to the Sun would be the same, as you and your chair are effectively moving at the same speed as the Earth.
However, if we assume that you are sitting in a chair and ask how fast you are moving relative to the Sun, the answer would depend on the reference frame. From the perspective of someone standing on the Sun, the Earth (and therefore you and your chair) is moving in an elliptical orbit around the Sun at an average speed of about 30 kilometers per second (67,000 miles per hour). From the perspective of someone standing on the Earth, you and your chair are stationary (ignoring the rotation of the Earth) while the Earth is rotating on its axis and orbiting the Sun at the same speed mentioned above.
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Help Help!!! Free brainleist and fast!
What is the final product of the photosynthesis process?
I really need help for homework Biology 102 and it's Due: Feb 15, 2023 at 11:59 PM EST
Question 4
What type of mutation does the model demonstrate
The model depicts a mutation to a gene's partial base sequence. The model demonstrates mutations of the insertion kind.
Which of the four mutation kinds are they?There are many different kinds of mutations, including translocation, insertion, deletion, and replacement. The entire gene sequence after the mutation will be misread if a mutation alters this regular reading frame.
This may lead to incorrect amino acids being added to the protein or the development of a codon that prevents the protein from getting longer. any alteration to a cell's DNA sequence. Mistakes in cell division can result in mutations, as can exposure to environmental DNA-damaging substances. Mutations can be advantageous or detrimental.
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Correct Question:
The model shows a mutation to a partial sequence of bases in a gene. Which type of mutation does the model demonstrate?
Scientists want to estimate the time when two species began evolving separately from a common ancestor. What would be the most useful strategy for calculating this estimate?.
The best method for arriving at this estimate is to compare the DNA sequences from the same gene in each species. Therefore, choice A is correct.
Scientists are trying to determine when two species started diverging from a common ancestor.
DNA sequence differences between the two species is the most useful data used by the scientist for the estimation of the molecular clock. It is a figurative term used for determining the mutation rate and to deduce the time in the prehistory when two or more lives diverged.
It has granted paleontologists to reveal the story of the evolution over millions of years. If there is any change in the molecular clock it is termed as molecular evolution. If a clock is said to be the good molecular clock only when it contains the evolution of different genes at different rates which helps us to evolve the prehistoric period completely.
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complete question -
Scientists want to estimate the time when two species began evolving separately from a common ancestor. What would be the most useful strategy for calculating this estimate?
A. Comparing DNA sequences from each species for the same gene
B. Comparing DNA sequences from each species for different genes
C. Comparing the length size or weight of an average member of each species
D. Identifying the traits of the common ancestor
Which system is shown in the diagram on page 53?
The system shown in the diagram above is a blood circulation system.
What is a blood circulation system?The blood circulation system, also known as the cardiovascular system, is a complex network of blood vessels and organs that work together to transport oxygen, nutrients, hormones, and other vital substances to the cells and tissues of the body. The main components of the blood circulation system are the heart, blood vessels (arteries, veins, and capillaries), and blood.
The heart acts as a pump, continuously contracting and relaxing to circulate blood throughout the body. Blood is pumped from the heart through the arteries, which carry oxygenated blood to the tissues and organs. After the blood delivers oxygen and nutrients, it returns to the heart through the veins, which carry deoxygenated blood back to the heart to be oxygenated again. The exchange of oxygen and nutrients between the blood and the tissues takes place in the tiny blood vessels called capillaries.
The blood circulation system is vital for maintaining the health and function of the body, as it delivers oxygen and nutrients to cells, removes waste and carbon dioxide, and helps to regulate body temperature and maintain fluid balance. Dysfunction of the blood circulation system can lead to various health problems, such as heart disease, stroke, and cardiovascular disease.
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The spinal cord is found inside the _________________________ foramina of _________________________ and
____________________________ vertebrae.
The spinal cord is found inside the vertebral foramina of the vertebral column and spinal vertebrae.
What is spinal cord?The intervertebral foramina of the vertebrae in the spinal column combine to produce the vertebral canal, also known as the spinal canal, which houses the spinal cord.
Signals are sent between the brain and the rest of the body by the spinal cord, which extends from the brain stem down the vertebral canal's middle.
The vertebral foramina of the spinal column and vertebrae contain the spinal cord.
Thus, this can be the answer for the given question.
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Which experience led an engineer to invent Velcro?
O A. Planting seeds in his flower garden
о B. Finding burrs stuck to his dog's fur
O C. Watching astronauts in space on TV
O D. Identifying wolves by individual howls
The experience that led an engineer to invent Velcro Finding burrs stuck to his dog's fur
What is Velcro?The brand name of a fastening used in clothes is Velcro. Less frequently used names for this widely used fastener are hook-and-loop fasteners. These closures can be seen on pockets, sneakers, and other clothing items. Touch and close flaps with Hook-and-Loop fasteners are a hallmark of our workplace trousers.
Woven tapes are commonly made from one or more nylon, polyester, and Nomex (a flame-resistant meta-aramid material developed in the early 1960s by DuPont). Each pair has a hook tape and a loop tape with loops made of the same fiber as the woven tape.
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Keat is describing the conditions on early Earth. Which line contains an error? (4 points)
Atmosphere has low levels of oxygen, and prokaryotic cells use anaerobic respiration.
Carbon dioxide builds up, and autotrophs evolve and begin producing oxygen.
Increased nitrogen levels kill off most anaerobic cells.
Aerobic autotrophs and heterotrophs become the dominant life forms.
Line 1
Line 2
Line 3
Line 4
what is holoendemic and examples of diseases under it
Holoendemic is a kind of disease in which affects majority of people in a population are affected by this type of endemic sickness. Early in life, this infection is extremely common. As opposed to youngsters, adults do not exhibit disease signs as frequently.
Hepatitis B in parts of the Marquesas Islands and ocular trachoma in several regions of sub-Saharan Africa, where almost all children in those groups have been infected are examples of holoendemic disease.
more examples of holoendemic diseasesMalaria: A parasite transmitted by mosquitoes that affects millions of people in Africa, Asia, and South America.
Chagas disease: A parasitic disease caused by the Trypanosoma cruzi parasite that is found in Latin America and affects millions of people.
Schistosomiasis: A parasitic disease caused by a type of flatworm that affects millions of people in sub-Saharan Africa, South America, and Southeast Asia.
Dengue fever: A viral disease transmitted by mosquitoes that affects hundreds of millions of people in tropical and subtropical regions.
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Which sectioning technique would cut the wrist cleanly away from the shoulder at the elbow?
Question 4 of 10
A scientist performed an experiment to learn how the thickness of a piece of
wood affects its ability to support weight without breaking. The scientist
prepared three different pieces of wood and applied weight until they broke.
What is the responding variable in this experiment?
OA. The breaking weight
OB. The number of pieces of wood
O C. The type of scale used to measure the weight
O D. The thickness of the wood
The responding variable in this experiment is the breaking weight.
The correct option is A.
What is a responding variable in an experiment?In an experiment, a responding variable, also known as a dependent variable, is a variable that is measured or observed to determine the effect of the independent variable. The value of the responding variable may change as a result of changes in the independent variable.
For example, in an experiment to learn how the thickness of a piece of
wood affects its ability to support the weight without breaking. The scientist prepared three different pieces of wood and applied weight until they broke, the responding variable is the breaking weight.
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Helpp!! Brainlesst take and help!
Explain the process of photosynthesis and its importance to life on Earth.
