Where can you find most of Earth's freshwater? O A. In the cryosphere
B. Under the ground
c. In the atmosphere
D. On Earth's surface

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?

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