If warming hits 2^ ext{C} instead of 1.5^ ext{C}, how many people exposed to extreme heat waves every five years are projected to jump from the 1 billion experienced at 1.5^ ext{C}?
Answer
To 2.7 billion
If global warming reaches 2^ ext{C}, the number of people exposed to extreme heat waves every five years is projected to jump from 1 billion to 2.7 billion.
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