Because if all the trees and grasslands are to disappear and turn into deserts then there would be no oxygen for us
Answer:
A is the answer. Hope this helped.
Plutons are large chambers of magma under grown
pegmatites generally form in pluton so it cools slow enough to make the crystals big enough to be classified as pegmatite and not just granite
Answer:
A. Producing certain synthetic materials could have a greater environmental impact than disposing of them.
Explanation
I just did this question and got it right.