As the moon circles the earth, the shape of the moon appears to change. the shape varies from a full moon, when the earth is between the sun and the moon, to , when the moon is between the sun and the earth. a) no b) a new c) a half d) a crescent

Why are rules protecting private property some of the most important rules in free-market system? a. private property protects individuals from unnecessary government control. b. individuals need to own resources in order to make free choices. c. consumers all desire to own as much property as they can. d. producers want to protect the profit they make by selling property to consumers.