Which statement explains what an insulator does? An insulator cools a substance.

A] An insulator emits electromagnetic radiation.

B] An insulator warms a substance.

C] An insulator slows heat transfer.

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Building glycogen from glucose molecules is an example of

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m