Causes of global warming include human activities like deforestation and
burning fossil fuels.
How Do We Know that Humans Are the Major Cause of Global Warming? ... that
emissions of heat-trapping gases from human activities have caused “most of ...
Evidence That Humans are Causing Global Warming ... This is largely due to
human activities; primarily the burning of fossil fuels, but also due to deforestation
Vital Signs of the Planet: Global Climate Change and Global Warming. What is ...
and other human activities has increased concentrations of greenhouse gases.
Global warming is happening now, and scientists are confident that greenhouse
... Earth's climate changed due to natural causes not related to human activity.
Most of the observed recent global warming results from human activities ...
entirely natural, while the other four are predominantly caused by human
Human activities contribute to climate change by causing changes in Earth's ...
these gases and particles can lead to a warming or cooling of the climate system.
Human activities contribute to climate change by causing changes in Earth's
atmosphere in the amounts of greenhouse gases, aerosols (small particles), and
Apr 18, 2009 ... To understand how humans cause global warming, it is important that you are
aware of the link between your daily activities and the ...
Direct observations find that CO2 is rising sharply due to human activity. ... a line
of empirical evidence that human CO2 emissions are causing global warming.