Jul 21, 2016 ... Causes of global warming include human activities like deforestation and
burning fossil fuels.
Scientists have concluded that most of the observed warming is very likely due to
the ... Human activity--such as burning fossil fuels--causes more greenhouse ...
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
Natural causes alone cannot explain all of these changes. Human activities are
contributing to climate change, primarily by releasing billions of tons of carbon ...
Apr 7, 2015 ... "Multiple lines of independent evidence confirm that human activities are the
primary cause of the global warming of the past 50 years.
They say the theory of human-caused global climate change is based on
questionable ... says human activity is primarily responsible for global climate
Human activities contribute to climate change by causing changes in Earth's ...
the overall effect of human activities on climate has been a warm- ing influence.
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 ...
Feb 2, 2009 ... Humans cause global warming with our unique ability to capture and use .... I
think the clear point was which activities cause the warming.
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.