What are the name of variables that do not change through out and experiment? A. Dependent Variables
B. Independent Variables
C. Controlled Variables/ Constant
D. Variables They dont have a name

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.