Answer:
pollution from cars and factories.
Answer:
Sediment, Igneous, medatary
Explanation:
I believe D because if the fertilizer had a concentrated source of nitrate (which plants do need) then when watering that can go into the ground water which is underground <span />
Answer:
B. Disruptive Selection
Explanation:
the population is divided into two distinct groups, or is disrupted so the gentics start to vary between the separted populations over time.
Answer:
A
Explanation:
it is the amount of energy required to activate the reaction.
