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Question
Earth's climate ________.A) has been stable over the history of the planet
B) is changing as a result of natural and human processes
C) will stabilize over the next century, according to the predictions of most scientists
D) has been documented to have changed once because of the evolution of green photosynthesizing plants
E) history is undeterminable because there is no method of studying past climates
Answer
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Related questions
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