Question 6 of 10 What would be the most likely result if humans stopped burning fossil fuels?
A. There would be less oxygen in the atmosphere.
O B. The polar ice caps would melt more quickly.
C. Global warming would increase.
D. Greenhouse gas levels would decrease.

A , lol sorry the answer has to be longer than 20 characters

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.