Question

1. which property of water involve sweat during exercise *

ability to moderate temperature
universal solvent
expand upon freezing

Explanation:

When we exercise, our body temperature rises. Water in the form of sweat on our skin helps to cool us down. This is because of water's high heat - of - vaporization property which allows it to absorb a large amount of heat from the body as it evaporates, moderating body temperature. The other properties mentioned (universal solvent and expand upon freezing) are not related to sweating during exercise.

Answer:

Ability to moderate temperature