Which of the following is a lipid?

cellulose
cholesterol
sucrose
ribonucleic acid

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

yeytyryyeyeyeyeyeeyeyey6