12. The unwritten agreement that people make to follow laws in exchange for themselves and their property is called A. habeas corpus.
B. the law of the land.
C. the social contract.
D. the Constitution.

C. Social contract

Explanation:

The social contract is the implicit agreement between the government and the citizens. In this agreement, both sides promise to do their part to make the area better. They also agree that if either side falls short then they can be punished, if through jail or revolts.

answer; the period of time known as the middle ages;

d

step-by-step explanation:

look at the x and y axis