Select the correct answer from each drop-down menu. Complete the sentences to explain how the oceans on Earth were formed. Water arrived on Earth in the form of from comets and meteoroids. Earth's surface was enough to turn it into that, once it cooled, brought rains to fill the oceans.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a.oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.