Answer:
Friction between the wheels and track causes energy to leave the system in the form of heat.
Explanation:
An oligarchy describes C. "rule by a small group". The size of this group can vary greatly but it relative to the size of the population its controlling and usually results and unfair governance.
Most islands have a hot and humid climate, and the rainfall exceeds 2 meters per year(equivalent to Brazilian rainforest). Islands in Oceania also experience strong wind from the east.