What powers sweat?\nOptions:\n- (A) heat produced\n- (B) The body's fuel\n- (C) a gas in the air\n- (D) hydration\n- (E) When the water is hot\n- (F) air cools\n- (G) matter vibrating\n- (H) Cooling vapors Think carefully first, then make a decision. My thoughts:
User
Evaporation of sweat uses energy, and the energy comes from body heat. Energy is the body's fuel. When sweat is evaporated, the body's fuel is used. So the answer is (B).
Assistant