Which of the following scenarios are examples of positive-feedback mechanism? Check all that are correct

Answers

Answer 1

Answer: Deforestation near the Sahara Desert causes the soil to be exposed. Exposed soil evaporates moisture more readily. Insufficient moisture leads to the death of trees.

A warmer atmosphere causes more evaporation. Water vapor is a greenhouse gas, so this increases the temperature.

Warmer temperatures cause snow to melt. This makes the ground darker, allowing more solar radiation to be absorbed. The warmer ground warms the atmosphere.

Explanation:

Positive feedback mechanism refers to, the changes in a system, which induces further changes. It exists in an environment that leads to the rise in the causative effect of the environment which can change the precipitation, temperature, precipitation and other climatic conditions of the area

Therefore, the examples of positive-feedback mechanism include:

• Deforestation near the Sahara Desert causes the soil to be exposed. Exposed soil evaporates moisture more readily. Insufficient moisture leads to the death of trees.

• A warmer atmosphere causes more evaporation. Water vapor is a greenhouse gas, so this increases the temperature.

• Warmer temperatures cause snow to melt. This makes the ground darker, allowing more solar radiation to be absorbed. The warmer ground warms the atmosphere.


Related Questions

What type of fault is the Anatolia fault in Turkey?

Answers

Answer:

The North Anatolian Fault (NAF) (Turkish: Kuzey Anadolu Fay Hattı) is an active right-lateral strike-slip fault in northern Anatolia, and is the transform boundary between the Eurasian Plate and the Anatolian Plate

People in the oil-rich country of Dubai must adapt to a lack of natural
freshwater. How does this contribute to carbon emissions and global
warming?
A. Oil is used for many purposes that water fulfills in other countries.
B. Fossil fuels are burned for energy to remove salt from seawater.
C. The sand gets too hot because there are no rivers or lakes to cool
it.
D. Cars are used to drive many miles in search of something to drink.

Answers

Answer:

D

Explanation:

Analyze the map below and answer the question that follows.
A map with longitude lines 0 to 50 degrees east, latitude lines negative 10 to negative 40 degrees south. Windhoek and Maputo, between negative 20 degrees and negative 30 degrees south. Antananarivo and Lilongwe, between negative 10 degrees and negative 20 degrees south. Windhoek is west, Antananarivo is east. Lilongwe and Maputo, between Windhoek and Antananarivo. Lilongwe, north.

Which of the following sets of coordinates are for the city of Antananarivo?
A.
25° S, 32° E
B.
18° S, 47° E
C.
13° S, 33° E
D.
22° S, 17° E

Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer: I’m pretty sure it’s B

Answer:

ANSWER IS B HOPE THIS HELPS

Explanation:

Suppose a friend is trying to claim that it is summer when Earth is closest to the Sun and winter when Earth is farthest away. Refute this claim in at least two different ways: (1) with an argument that invokes seasonal differences between the Northern and Southern Hemispheres and (2) with an argument based on the times of year at which Earth actually is closest to and farthest from the Sun. Write out your arguments clearly

Answers

Answer:

1) This claim is inaccurate, that there's summer when Earth is closest to the sun and winter when the planet is farthest from the sun.

2) This claim is inaccurate, because Earth is closest to the Sun on January 3-4, when it's Winter in the northern hemisphere and summer in the southern hemisphere. So why it's not Summer in both hemispheres, since the planet is closest to the Sun.

Thus, summer and winter aren't caused by the varying distance between the world and therefore the sun.

Explanation:

1)  

If it's so then why seasons are Opposite in two hemispheres. it's summer within the northern hemisphere when it's winter within the southern hemisphere. Alternatively, it's Winter within the northern hemisphere, while it's summer within the southern hemisphere.  

If the seasons occurred because of the gap from, sun, then it should be the same season in both the hemispheres, when Earth is farthest and closest from the Sun. Why are seasons different in both hemispheres. So this claim is inaccurate.

2)  

Earth is farthest from the Sun on the Fourth of July, which is really summer in the northern hemisphere and winter in the southern hemisphere. So why is it not winter in both the hemispheres, since the planet is Farthest from the Sun.

Here the earth's orbit isn't an ideal circle. it's elliptical, or slightly oval-shaped.  

1. Calculate the local time at a place 45°W longitude when the
GMT is 12:00 noon.

Answers

Answer:

9:00 am

Explanation:

Lines of longitude are imaginary lines running from the north pole to the south pole of earth. These lines are used to calculate the time in places. Also when combined with lines of latitude, they are used to give the exact location of a place.

Given the place is at 45°W longitude and the time at  GMT is 12:00 noon.

Degree difference = 0° (GMT) - 45° = -45°

1° = 4 min

time difference = -45° * 4 min per degree = -180 minutes = -3 hours

Therefore the local time at a place 45°W longitude = 12:00 noon - 3 hours = 9:00 am

6
The Earth completes one revolution every
A. day
B. week
C. month
D. year
Please select the best answer from the choices provided

Answers

Answer:

A. day

Explanation:

earth completes one revolution everyday

A because it’s just A all the time

why does the torrid zone receives maximum amount of heat​

Answers

The sun rays directly comes and faces the area between the tropic of Cancer and tropic of Capricorn. It is the torrid zone. Hence, the torrid zone receives maximum amount of heat.

What does the Representative function mean?

Answers

A representation function is a legislative based on the economic and social groups. Hope this helps. Have a great day.

what is psychic income in geography​

Answers

Answer:

imputed income

Explanation:

rewards (as in prestige, leisure, or pleasant surroundings

Os prováveis agentes que atuam na degradação das rochas retratadas são:

A) A chuva e o calor solar

B) a correnteza e a chuva

C) O calor solar e o vento

D) O vento e a correnteza



Por favor preciso disso pra hoje (agora)

Answers

Answer:

letra c)

Explanation:

espero ter ajudado

8. Son las actividades que consisten en la transformación de la materia prima en productos elaborados o manufacturados.​

Answers

Answer:

Actividades industriales.

Explanation:

La industria es la parte de la economía que produce bienes y proporciona servicios, a partir de la modificación de las materias primas obtenidas de la naturaleza.

La industria se puede dividir en cuatro partes. La primera parte son las industrias donde los recursos naturales se convierten en productos como la minería, la tala y la agricultura. La segunda parte son las industrias en las que las materias primas se convierten en productos, como la automoción y la siderurgia. La tercera parte son las industrias de servicios como el comercio y la banca. La cuarta parte es la investigación, el diseño y el desarrollo que pueden conducir al cambio y al progreso tecnológico. Los países en desarrollo suelen tener economías basadas más en la primera y segunda partes, mientras que en los países industrializados se pone más énfasis en la tercera y cuarta partes que en los países en desarrollo.


Seawater is highly saline, which means it contains large amounts of dissolved salt. When seawater freezes and icebergs
form, the water in the iceberg doesn't take the salt with it. What effect will this phenomenon have on the concentration of
salt in the water around the iceberg?

Answers

Answer:

Because the amount of liquid water decreases and the amount of dissolved salt remains constant, the concentration of salt in the liquid water around the iceberg will increase.

Explanation:

Workers at mission control who support astronauts are called ---.
A
flight controllers
B
mission experts
C
support officers
D ground-crew members

Answers

Answer:

Explanation:

Flight controllers deal with the flight of spacecraft while mission experts handle specific mission tasks. I am not sure who support officers are but ground-crew members support astronauts from getting them clothes and a phone call with their families. So the answer is D.

The ground crew members

How HIV/AIDS impact social

Answers

Answer:

HIV/aids impact social when an infected person doesn't follow the right precautions but rather prove stubborn about it

State of high development of some countries is a cause of the under development of others. Discuss​

Answers

Answer: exploitation

Explanation: points you can write about :

unfair trade - cash crops. poorer countries trade raw materials, it gets manufactured and sold back at a higher price

former colonies    

Frank's dependency theory, the core exploits the periphery

you could also argue that the statement isn't true, geographical location can impact development. e.g. mountains and being landlocked makes it hard to trade.

climate can impact crops, regular extreme weather events make it hard to develop.

hope this helped!

                                                                       

Cari draws a diagram in which points A, B, and C are collinear and B is between A and C. Suppose that BC=3x−1 , AB=2x+8 , and AC=23 cm.

Answers

Answer:

[tex] \times = \frac{16}{5} \: or \: 3.2[/tex]

HAVE A NİCE DAY ツ

Which of the following terms describes a simplification of a complex process that isolates certain factors likely to be important?
a. contour map
b. forcing factor
c. model
d. positive feedback loop
e. negative feedback loop

Answers

Answer: Model

Explanation:

Models are able to break down complex processes into the most important parts so that the process can be repeated over and over again with just those important parts.

Models are very important and useful to the advancement of life as we know it because they help us repeat processes that are needed to push development forward in just about every field and industry.

nitrogen is an important gas of animals. 1)Agree (true) 2) Disagree (false)​

Answers

Answer:

true

Explanation:

True nitrogen is essential for all living things

relation between the organisms and their surroundings​

Answers

Answer:

It's known as ecology.

explanation:

Supposed you are invited by the SK chairman in your barangay as a resources speaker to your fellow age group during an environmental Awareness activity and were your asked to give emphasis on the risk factors underlying disasters so that young people will be eqquiped with knowledge on how to mitigate the effects of a disaster. Have a concept in mind of how you are going to deliver the information. Write down what you want to deliver to the audience.

ANSWER:

Natural disaster kill more people on a global scales than wars. According to research, in the last decade along natural disaster have caused the deaths of more than a million people, affected 18 billion people in terms of loss of health, homes ang livelihood, and cost more than a billion in a economic and structural damage they signifiy a serious breakdown in sustainability and descruption and economic and social progress. The number of death or seriously injured and homeless people after the occurence of a natural disaster and the massive amount of money to be spent for reconstruction and rehabilitation equates to a natural disaster.

It is virtually impossible to prevent natural disasters such as hurricane, volcanic eruption, floods, tornadoes, earthquake and tsunamis such event are cause elematic and geological occurence that are inevitable and cannot br avoided.
Hence, our focus should be placed lessoning severity of the impact they have a easy aspect of our lives.

In conclusion, one must recognize that there is no way to avoid natural disaster, hense the only way to reduce their effects is to detect the threat in advances and prefare for its effect.
[tex]dfgs.com[/tex]


Answers

Answer:

Explanation:

Natural disaster kill more people on a global scales than wars. According to research, in the last decade along natural disaster have caused the deaths of more than a million people, affected 18 billion people in terms of loss of health, homes ang livelihood, and cost more than a billion in a economic and structural damage they signifiy a serious breakdown in sustainability and descruption and economic and social progress. The number of death or seriously injured and homeless people after the occurence of a natural disaster and the massive amount of money to be spent for reconstruction and rehabilitation equates to a natural disaster.

It is virtually impossible to prevent natural disasters such as hurricane, volcanic eruption, floods, tornadoes, earthquake and tsunamis such event are cause elematic and geological occurence that are inevitable and cannot br avoided.

Hence, our focus should be placed lessoning severity of the impact they have a easy aspect of our lives.

In conclusion, one must recognize that there is no way to avoid natural disaster, hense the only way to reduce their effects is to detect the threat in advances and prefare for its effect.

the main process by which water moves from the land to the atmosphere is called ​

Answers

Answer:

It's called evaporation process by which water moves from land to the atmosphere.

A three-story building had its lightweight roof uplifted. Hint: low-rise three-story, non-residential, roof uplifted completely, but no damage to walls. a. Damage Indicator Number:_________b. Degree of Damage:_________ c. Expected Wind Speed:_________ d. EF-scale Rating: _______

Answers

Answer:

a). 2

b). Moderate

c). 73-112 mph

d). F1

Explanation:

A Fujita scale is a scale that is used to determine the rating for the tornado intensities. It is used to measure the intensity of the tornado and provides a rating based on the damages made by the tornado on the human built structures and other vegetations.

The rating is based on the wind sped and the damages caused by the winds. When the damages caused by a tornado is surveyed, it is compared to the lists of Damage Indicators and the Degree of Damage which helps to estimate the range of the speeds of the tornado and an EF scale rating is provided accordingly.

In the context, It is given that the lightweight roof of a three storied building was uplifted. It was a non residential low rise three story building whose roof was uplifted completely but there was no damages made to the walls of the building.

So according to the EF scale, it provided a rating of :

Damage Indicator Number : 2

Degree of Damage : Moderate

Expected Wind Speed : 73-112 miles per hour

EF-scale Rating :  F1

What is the optimum utilization of resources​

Answers

Answer:

Optimum Utilization of Resources Management utilizes all the physical & human resources productively. This leads to efficacy in management. Management provides maximum utilization of scarce resources by selecting its best possible alternate use in industry from out of various uses.23-Jul

Explanation:

Optimum Utilization of Resources Management utilizes all the physical & human resources productively. This leads to efficacy in management. Management provides maximum utilization of scarce resources by selecting its best possible alternate use in industry from out of various uses.23-Jul

Answer:

Optimum Utilization of Resources Management utilizes all the physical & human resources productively. This leads to efficacy in management. Management provides maximum utilization of scarce resources by selecting its best possible alternate use in industry from out of various uses.

I need help
as soon as possible​

Answers

I am pretty sure the answer is D.


Sendo assim, podemos afirmar que
população do Brasil é

Answers

I don’t understand this question

what are the uses thematic maps

Answers

Answer:

All thematic maps are composed of two important elements: a base map and statistical data. ... Thematic maps can be used for exploratory spatial data analysis, confirming hypotheses, synthesizing spatial data by revealing patterns and relationships, and data presentations

Thematic maps can be used for exploratory spatial data analysis and it can also be used to see patterns and data presentation.

4. Search for 39 05 52.46N 84 30 56.16E and zoom out to an eye altitude of ~9,000 meters. The large-scale structures in this sedimentary environment are asymmetrical ripples (known as dunes at this size). Zoom in and out and examine the sedimentary environment. What type of sedimentary environment is this

Answers

Answer:

Eolian sedimentary environment

Explanation:

Winds can transport many different-sized particles of material from the ground through the process of erosion. These particles might travel many kilometers until they deposit somewhere. Regions with scarce vegetation have too much dust and grain-sized particles that move and crush each other, increasing erosion. This process is known as eolic erosion.

The most prominent accumulations of wind deposits are the dunes. However, there are other smaller accumulations such as the ripples and other larger ones called Draas. Their main differences are in addition to size, is the wavelength between them.

Dunes are winds deposits, formations that are, in general, typical of deserts. Dunes are orientated according to the direction and speed of winds, to the presence of loose material, and vegetation. Strong winds transport material until it collides with an object or obstacle where it is deposited, originating a new dune.

Dunes are very dynamic formations that are constantly being remodeled by the direction and strength of the winds. Dunes always have a soft slope and a sharp one. The soft slope is directed to the area or region where the wind is coming from and is the product of the wind erosion on the same dune. The opposite sharp slope is protected from the wind and is the deposition place, where the wind losses strength and the carrying material falls, depositing in this side of the dune.

Sinkiang is a desert in China. Placing yourself at 39 05 52.46N 84 30 56.16E lets you appreciate the duned shape of the ground. By zooming in and out, you can notice the soft and sharp slopes that are forming each of the dunes and the distance between them.

how are hailstones formed it is a 10 mark question​

Answers

Answer:

formed by the culomnibus or the stratus clouds that when hails are formed it is due to the high altitude height that it freezes?

5. Mention factors that can effect surftice pleasure​

Answers

The 3 main factors that affect barometric (air) pressure are: Temperature Altitude or Elevation Moisture or water vapour

Answer:

Temperature.

Altitude or Elevation.

Moisture or water vapour.

what is natural disaster ​

Answers

A natural disaster is something that the Earth can do that can cause great damage or loss of life.
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