Question

slove the problem
it is so hard
but it has one logic​

Answer 1

Answer:

Planting trees for the environment is good as they are renewable, biodegradable and recyclable. If we plant 20 million trees, the earth will get with 260 million more tons of oxygen. ... During photosynthesis, trees and other plants absorb carbon dioxide and give off oxygen. Trees keep in cheek the air and water pollution.