Answer: I would think D even though none really fit well. The union of the states could be thought of as a federation and our government is a democratic republic.
Atoms in the liquid water move more slowly.
Answer:
B. distance of the deposit from the source.
Explanation:
The grain size of sedimentary deposit can indicate the distance of the deposit from the source. This is because, when sediment is transported by water, the sediment becomes victim of abrasion. As abrasion occurs, the edges of the grains of deposit are reduced, eventually leading to a rounder shape. However, this process can vary based on the distance of the deposit, the method of transportation and the energy characteristics of the transportation medium.
Central America is more hot, the carribbean Islands get more rain because of the amount of water surrounding it.