<span>Mesozoic Era is the anwser</span>
Tailings
Slurry is a liquid concrete or cement
Impoundments are enclosures of water
In secondary succession, the pioneer species are plants that are adapted to exploit disturbances rather than bare rock. They typically include plants such as grasses, birch trees, and fireweed. Organic matter from the pioneer species improves the soil so other trees and plants can move into the area.
The choice that best fits and answers the question is;
D: absorption
I hope this answer is sufficient and has aided you.
Cheers.
A - 9%
T - 9%
C - 41%
G - 41%
Total is equal to 100%