An endothermic reaction will start when the required energy is received from the environment or solution.
A. ΔH
B. kinetic
C. activation
D. thermal

i have a feeling this is a gay person trolling to make straights look bad.

answer is a

explanation:

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.