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According to scientists, what factors play a role in global warming?

solar variability
over fishing
higher-than-normal concentrations of carbon dioxide
climate cycles

asked
User Myto
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2 Answers

3 votes

Answer:

B

Step-by-step explanation:

answered
User Alan Mroczek
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2 votes

Answer: higher than normal concentrations of carbon dioxide, solar variability and climate cycles

Step-by-step explanation:

answered
User Andybega
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