What is the difference between the national government and the state governments?

State governments have the same structure as the federal government, which means they have executive, judicial and legislative branches. The Constitution gives the state governments all powers that aren't given exclusively to the federal government. This includes powers that are not banned by the Constitution.

Explanation:

Answer :The main difference between state and government is that state is more or less permanent whereas government is temporary. The death of a ruler or a defeat at an election can change the government. ... Government also refers to the group of people with the authority to govern a country or state at a given time. Governments exist at national, regional and local level but, local governments are subordinate to higher-level governments.

explanation:

cause they can

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."