4. Alcohols have hydroxyl groups (-OH), organic acids have (blank) groups. Amino acids have nitrogen in a (blank) group, but since they are acids, they also have a (blank) group. The building block of DNA is nucleotides, which includes a 5- sugar called (blank), a nitrogenous base,
And a (blank) group.

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

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?