Which one of these would have the strongest gravitational pull? A. a large, dense star
B. a medium-sized planet
C. a small moon
D. a comet

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

How are students who take the writing portion of accuplacer graded?

Cartels control the production and pricing of goods mainly through a) the elimination of competition. b) the cooperation of their members. c) the limitation of price controls. d) the manipulation of government pressure.