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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...

Causes of Climate Change | Climate Change Science | US EPA

www.epa.gov/climate-change-science/causes-climate-change

Recent climate changes, however, cannot be explained by natural causes alone. Research indicates that natural causes do not explain most observed warming, ...

Global Warming : Feature Articles - NASA Earth Observatory

earthobservatory.nasa.gov/Features/GlobalWarming/page4.php

In Earth's history before the Industrial Revolution, Earth's climate changed due to natural causes not related to human activity. Most often, global climate has ...

Natural Causes of Climate Change

www.ces.fau.edu/nasa/module-4/causes-2.php

The Milankovitch Theory explains the 3 cyclical changes in Earth's orbit and tilt that cause the climate fluctuations that occur over tens of thousands of years to ...

PETM: Global Warming, Naturally | Weather Underground

www.wunderground.com/climate/PETM.asp

The Earth has undergone many episodes of natural global warming and cooling and by various causes. The Earth's most common mechanism for climate ...

Human vs. Natural Contributions to Global Warming

skepticalscience.com/graphics.php?g=57

The percentage contribution to global warming over the past 50-65 years is shown in two categories, human causes (left) and natural causes (right), from various ...

climatechange.gc.ca - Facts on Climate Change - Causes of Climate ...

www.climatechange.gc.ca/default.asp?lang=En&n=65CD73F4-1

The Earth's climate can be affected by natural factors that are ... on timescales of contemporary climate change are changes in ...

www.ask.com/youtube?q=Natural Causes of Global Warming&v=ddu80ZFk5tk
Oct 21, 2013 ... Three natural causes of global warming-- Created using PowToon -- Free sign up at http://www.powtoon.com/ . Make your own animated ...

Global Warming Facts, Definition, Causes and Effects | NRDC

www.nrdc.org/stories/global-warming-101

Mar 11, 2016 ... And scientists say that unless we curb global-warming emissions, average U.S. temperatures could increase ... Q: What causes global warming? .... Natural Resources Defense Council 2017 Privacy Policy State Disclosures ...

Causes of Global Warming - National Geographic

environment.nationalgeographic.com/environment/global-warming/gw-causes/

This rapid rate and pattern of warming, scientists have concluded, cannot be explained by natural cycles alone. The only way to explain the pattern is to include ...