The lunar highlands have about ten times more craters in a given area than do the maria. does this mean that the highlands are 10 times older? explain your reasoning.

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

How do the kidneys affect homeostasis