What does every magnet possess? a. iron metal b. strong magnetic field c. repulsion d. north and south poles

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

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.