Thermal because you have to melt rocks for rocks to become other types of rocks.
US nation witnessed many social and economic issues during Word War II. The then American president Roosevelt conveyed the four freedom of thought to the people with his sentimental policy focus on administration.
Explanation:
After the drastic effects of World War II, US national citizens experienced the problem of unemployment, low standard of living, The Great Depression, and low production. But Roosevelt adopted many policies to recover the losses. He also propagated the power of defending critical issues.
Roosevelt had framed his ideology with the four freedom of principles namely worship, want, fear, and speech. He envisaged such principles directly to the people with their sentiment thought.
Greek and Roman civilization both were highly modernized western civilization that brought renaissance in the world's history. Painting, work in sculpture, architecture all were well served during the time of Greek and Roman empire.
Explanation:
Greek and Roman empire are renowned civilization of western culture. Both of these culture wide spanned the territory of art and culture. Roman culture was firstly remained under the influence of Greek culture. All the ideas of fine arts, architecture were of Greece culture that influenced Romanian.
Greece and Rome were not so advanced in agriculture and industrialization as their physiography and climatic conditions are not in favor of production. That's why they became inclined to the culture of art and sculpture, painting and architecture.
Answer: A unitary government is known as a type of government that governmental power are controlled by the central government only, while the government of the United state operate a federal system of government that share power between the national and local forms of government.
Explanation: unitary government is a form of government where to make laws, implement the laws, and to adjudicate laws are in the hands of one and only central government. Unitary government is the opposite of federal government system which is the government of the United state.
Furthermore, in the United State, the central government control some sectors and the state, United state have the power to make and implement laws for their own. Each state may have different laws that guides them while in unitary government the central government power is ultimately supreme and any administrative divisions exercise only the power the central government delegate.