Answer:
Calvert served in the House of Commons from 1609 to 1611. He was knighted in 1617, became a secretary of state in 1619, and was given a pension in 1620. Serving in the House of Commons from 1621, he had the tasks of communicating King James I's policy and of obtaining royal supplies.
Explanation:
Limestone is used to make cement and fertilizer.
Truman used his executive power to increase the rights of African-Americans in the military. They claimed that they would not join the draft and would organize protests and marches if they were not given rights like the white soldiers, so he used his executive powers to appease them.
The correct option is B.
There are four factors of production, these are land, capital, labor and entrepreneur. Without entrepreneur, the other three factors of production can not be put to use. The government of Great Britain support entrepreneurs by making policies that make it easier for people to establish companies. Great Britain was instrumental in bringing forth most industrial and technological advancements that was experienced during the industrial revolution.