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Meteorology (Weather)/climate change

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Question
How do scientists know that climate change is largely caused by human activities?

Answer
Hi

They track temperature changes and then try to correlate to atmospheric pollution.

There are many meteorologists who doubt that there is significant climate change.

For more info, see:

http://climate.nasa.gov/

http://www.nature.com/news/climate-change-the-case-of-the-missing-heat-1.14525

http://www.wnd.com/2015/06/climate-change-skeptics-reveal-fudging-of-temperature  

Meteorology (Weather)

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Donald Rosenfeld

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Any questions (except private) answered from the 1st grade level on up pertaining to any aspect of Weather. I am a 20 year member of the American Meteorological society and a long time forecaster of eastern United States snow storms and Hurricanes.

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