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How are humans responsible for global warming? | Environmental ...

www.edf.org/climate/human-activity-is-causing-global-warming

5 days ago ... Causes of global warming include human activities like deforestation ... The single biggest thing you can do is tell your leaders where you stand ...

Do We Know that Humans Are the Major Cause of Global Warming

www.ucsusa.org/global_warming/science_and_impacts/science/human-contribution-to-gw-faq.html

Contents. How do we know that humans are the major cause of global warming? Direct evidence of human contribution to atmospheric CO2; The combination of ...

Global Warming is Human Caused - National Wildlife Federation

www.nwf.org/Wildlife/Threats-to-Wildlife/Global-Warming/Global-Warming-is-Human-Caused.aspx

Scientists have concluded that most of the observed warming is very likely due to the burning of coal, oil, and gas.

Climate Change: Vital Signs of the Planet: Causes

climate.nasa.gov/causes

Vital Signs of the Planet: Global Climate Change and Global Warming. ... scientists agree the main cause of the current global warming trend is human ... 300 times as much carbon dioxide in its atmosphere as Earth and Mars do, producing a ...

Causes of Global Warming: the Human Impact

globalwarming-facts.info/causes-global-warming-human/

Evidence That Humans are Causing Global Warming ... CFCs do not occur naturally in the atmosphere – they are synthetic compounds that only originate from ...

Climate Change: Vital Signs of the Planet: Evidence

climate.nasa.gov/evidence

Vital Signs of the Planet: Global Climate Change and Global Warming. How do we know it's happening? ... ago marking the beginning of the modern climate era — and of human civilization. ... Intergovernmental Panel on Climate Change ... Their ability to affect the transfer of infrared energy through the atmosphere is the  ...

Human Caused Global Warming — OSS Foundation

ossfoundation.us/projects/environment/global-warming/human-caused

How do we know current global warming is human caused, or man made? Is global warming real, or a hoax? Consider the facts: the climate system is indicated ...

Empirical evidence that humans are causing global warming

www.skepticalscience.com/empirical-evidence-for-global-warming.htm

The proof that man-made CO2 is causing global warming is like the chain of ... from the sun, so why do we experience much less heat and cold than the moon?

Climate Change ProCon.org

climatechange.procon.org/

They say the theory of human-caused global climate change is based on ..... Rising levels of atmospheric CO2 do not necessarily cause global warming, which ...

Is Human Activity Primarily Responsible for Global Climate Change ...

climatechange.procon.org/view.answers.php?questionID=001445

Apr 7, 2015 ... "[T]he scientific case for human-caused climate change is clear. ..... "A high percentage of meteorologists and/or climate scientists do not agree ...

Answers
Climate Change
Climate change, more commonly known as global warming, is caused by the emission of heat trapping gases produced by vehicles, power plants, industrial processes and deforestation...