One scientific hypothesis about the origin of life holds that

A.

RNA replaced DNA as the most stable information-storing molecule.

B.

RNA existed before DNA.

C.

proteins that duplicate themselves came to function in information storage.

D.

as cells evolved they stopped using RNA entirely.

Which of these statements are true about scientific theories and hypothesis

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

What drives the atp synthase reactions that produce atp