i think the answer is "Rocks are made up of many different minerals that are bound together"
During an emergency what you would usually want to do is a so-called threat and hazard analysis - C.
You would do this because you would want to observe and note which is a source of threat for you in a certain emergency situation. You would also to this to observe the possible hazards of doing a certain action/certain actions.
To limit the hazard of creating nephrotoxicity, the patient should remain all around hydrated by drinking no less than eight 8-oz glasses of water day by day. Eating light dinners or taking the medication on an unfilled stomach would not diminish the hazard of creating nephrotoxicity. A medical attendant ought to never change the medication measurement without counseling the prescriber.
The answer is B because DNA is (deoxyribose), RNA is the one with just ribose