Answer:
D - A proposed explanation for a set of observations.
Explanation:
A hypothesis, as the exercise states, is a proposed explanations for a set of observations. It means to explain a certain phenomenon, why has something worked out in the way it did. So, all in all, a hypothesis is an explanation made out of the limited evidence that means to be the starting point for further investigations or hypothesis. Every hypothesis solves a question and works to formulate another. For example, when solved that such a thing as gravity existed, a question like "why does it exist" arrived.
Mitochondrion would be your answer for this:)
Answer:
D. governmental power is shared
Explanation:
In a Federal state, the power within the government typically shifted into several smaller regions. Each regions will be given with the power to independently regulate themselves (creating legislations, proposing government programs, etc), In United States, we refer to this as States government.
On top of the states government, Federal state established Central government. The central government has authority over the states government and will be responsible to create regulations that affected a nation as a whole rather than one individual states.