What are the four pieces of evidence for plate tectonics

Can someone me with this plz? ! i'm putting 20 points on it!

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose

Which of the following statements does not describe shi huangdi? a. shi huangdi was the first emperor of the qin dynasty. b. shihuangdi wrote the lunyu, the most important text in confucianism. c. shihuangdi conquered city-states to unite china. d. shihuangdi began the process of building the great wall of china.