How do water molecules dissolve a salt? O A. The water molecules move around the salt ions.
B. The water molecules move around the salt crystals.
O C. The salt crystals squeeze in between water molecules.
D. The water molecules separate the crystals into molecules.

the answer to this question is 3.

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.

d) a person who learns about the world by observing it.

explanation:

scientist are people who discover why and how things are done and made in the world.