Which skier will have a greater potential energy?
a both skiers will have the same amount of potential energy since they both weigh the same.
b. skier 1 will have more potential energy.
c. skier 2 will have more potential energy.

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium

Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?