Answer: Economic Incentive
Explanation:
The answer is <span>to form a symbiotic relationship and obtain ammonia. Hope this helps!</span>
Answer:
They form when sediment accumulates.
Explanation:
Sediment is deposited out of air, wind, gravity; sediment is formed when weathering and erosion break down a rock into loose source material in a source area.
Because we spin on a side ways axis only showing on side at the time, and the moon also rotates so we don't only see one side of the moon, we only see what our eyes percieve