The tendency of a moving object to continue moving in a straight line or a stationary object to remain in place is called a. orbital speed. b. mass. c. inertia. d. gravity.

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

This drawing shows a human body system. what is the primary function of this body system?

Element before carbon on the periodic table