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What is gobal warming ?

A. A decrease in earths average surface temperature.
B. An increase in earths average surface temperature.
C. A decrease in the amount of deforestation.
D. An increase in the concentration of ozone.

User Ekra
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2 Answers

3 votes
Your answer is B, my friend
User Manjola
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4 votes

Answer:

b

Step-by-step explanation:

because global warming is caused by an increase in earths temperature

User Marcel De Castilho
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