A1,500 kg car is accelerated at 2.3 m/s2. What force was needed to produce this acceleration? OA. 659.2 N
OB. 652.2 N
OC. 3,450 N
OD 3,520 N

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

You have a sample of a metal, the sample is exactly 6.02 x 1023atom, if the sample has a mass 55.85 what metal is your sample made of?

What lessons does the history and study of the periodic table offer to other fields of science, and the pursuit science more generally