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Humans have had the greatest impact on climate change by burning fossil fuels such as coal, oil and natural gas. This activity adds to the atmospheric concentration of carbon dioxide, creating an enhanced greenhouse effect.

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12y ago
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12y ago

As a race, us humans add to the amount of carbon dioxie in the air by burning fossil fuels which the earth has kept stored for a reason.

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11y ago

A.Burning fossil fuels

B.Minung fossil fuels

C.Cutting down the rain forests

D.Increasing soil erosion

Correct answer is (A)Burning fossil fuels

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Q: What human activities contribute most greenhouse gases?
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How have human activities changed the greenhouse gases?

Human activities like burning fossil fuels (coal, oil and natural gas) and deforestation have increasedlevels of greenhouse gases.


What human activities can cause greenhouse gases and what greenhouse gases do they cause?

Burning fossil fuels like coal, oil and natural gas, and deforestation, are the human activities. The first releases carbon dioxide, and the second means the trees are no longer able to absorb the carbon dioxide from the atmosphere.


How do human activities affect the natural environment and how you can save it?

Pollution and oil spillsBurning fossil fuels releasing greenhouse gases.


What is ozone trapped in the troposphere that is formed by human activities?

The ozone at ground level is a pollutant. It is trapped by other greenhouse gases.


What are the factors that interact to cause weather?

1.The solar from the sky.....2.The heat and evaporation processes that take place on sea...3.The gases contained in the atmosphere....4. The human activities that contribute to global warming and greenhouse effect


Why are levels of atmospheric greenhouse gases rising?

One argument is because of the human activities: -By burning fossil fuels, emitting CO2 into the atmosphere. -By other human activities that releases gases such as Methane CO into the atmosphere Another is by deforestation which destroys the amount of trees that is there to consume the CO2 emitted.


Is global warming a result of human activities. Has this been an addition to the greenhouse effect?

The Earth has always has a greenhouse effect, it has kept our planet warmer than it should have been given its albedo and distance from the sun. The present concern is due to the enhanced greenhouse effect caused by the emission of carbon dioxide and a limited number of other gases into the atmosphere due to human activities.


How can human activities alter the atmosphere?

Human activities can alter the atmosphere because of greenhouse gasses and aerosols. The greenhouse gasses that are released due to human activities include methane, nitrous oxide, halocarbons, and carbon dioxide.


What are the main gases responsible for human health issues?

Pollutant and Greenhouse gas .... locations, activities or factors which are responsible for the releasing of pollutants into the atmosphere. .... The human health effects of poor air quality. Please try to reduce these gases for the environment. Thank you.


What scientist think they know about global warming?

•It has been determined that some human activities contribute to global warming by adding greenhouse gases to the atmosphere. -Green house gases: these gases make up the Earth's atmosphere forming a kind of thermal blanket over the Earth. When they warm up they create the greenhouse effect which is needed to maintain life on Earth. But as their concentration grows, more heat will be trapped in the atmosphere and less will escape back into space. -Some of these human activities are: •Human use of fossil fuels •Driving cars •Using electricity from coal-fired power plants •Heating our homes -All these activities release carbon dioxide and other heat trapping gases into the atmosphere. •Deforestation: fewer trees means less carbon dioxide conversion to oxygen.


What is an example of a human activity that contributes to greenhouse gases?

Two things that humans do that contribute to greenhouse gases isburn fossil fuels (coal, oil and natural gas) in transport and electricity production.Cut down forests all over the world that used to remove carbon dioxide from the air.


What causes global warminng?

Greenhouse gases emitted by human activities cause Global warming. There is an overwhelming consensus in the scientific community that this is the case. Six main greenhouse gases are carbon dioxide (CO2), methane (CH4) (which is 20 times as potent a greenhouse gas as carbon dioxide) and nitrous oxide (N2O), plus three fluorinated industrial gases: hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) and sulphur hexafluoride (SF6). Water vapor is also considered a greenhouse gas.