Ask your own question, for FREE!
Biology 30 Online
OpenStudy (anonymous):

what causes climate change? A. sun spots B. earths movement C. meteorite collisions D. all of the above

OpenStudy (anonymous):

Since the Industrial Revolution began around 1750, human activities have contributed substantially to climate change by adding CO2 and other heat-trapping gases to the atmosphere. These greenhouse gas emissions have increased the greenhouse effect and caused Earth's surface temperature to rise.

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

so it A

OpenStudy (anonymous):

d

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!