Answer:
The hottest rock near the bottom of the mantle becomes slightly less dense than the somewhat cooler rock above it, so buoyancy forces try to push the hottest rocks upward. Although the rock in the mantle is solid, the pressures and heat are so great that the rock can deform slowly, like hot wax.
Explanation:
and what 1 2 3 or 4 u forgot pic
Answer:
that is the anwser and explanation
Explanation:
an implicit agreement among the members of a society to cooperate for social benefits, for example by sacrificing some individual freedom for state protection. Theories of a social contract became popular in the 16th, 17th, and 18th centuries among theorists such as Thomas Hobbes, John Locke, and Jean-Jacques Rousseau, as a means of explaining the origin of government and the obligations of subjects
The correct answer is 1. Fewer workers were needed for farming and more became available for industrial work.
Explanation:
The agricultural revolution that took place between the 18th and 19th centuries involved the creation of new techniques and technologies that make agriculture more efficient and reduced the number of workers neede as machines replaced workers. For example, the creation of the seed drill made the process of wowing more efficient.
Moreover, this change in the agriculture process made more workers to be available. Due to this, when the Industrial Revolution began and many factories opened hundred of people from the countryside moved to the cities and this accelerated the industrial revolution.