Answer:
chemical change I thought
When considering developed nations and less-developed nations, one should remember that "development" refers to a nation's ability to feed, cloth, and shelter its people.
The primary measure of a country's development is per capital gross domestic product.Factors like lifespan, energy consumption, per capital value, skill rates, and infant mortality rate are used to measure a country's development.
The correct answer is letter B. In Federalism, there are things that only the federal government can do, and other that only the states can do. But there are also some things that both federal government and states are able to do, and among them there's the power to build roads. Other examples of shared duties is<em> creating and collecting taxes, borrowing money, making and enforcing laws, etc. </em>
