Why did the travel agent tell the producer of the video to plant a certain number of trees when he booked a flight? In your answer, explain how trees affect the carbon cycle

The producer booked a ticket on an airplane. When he flies, the plane will add a certain amount of CO2 to the atmosphere. One way to remove CO2 is by planting trees. We know that trees take in CO2 from the atmosphere during photosynthesis. The producer can help keep his travel plan carbon neutral by planting a related number of trees. The trees offset the carbon released into the atmosphere by the airplane.

Explanation:

I took this from the real answer on Edmentum.

the answer to your question is b

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?