What wets the skin, and when it evaporates, it cools the body?\nOptions:\n- (A) Heat energy\n- (B) salt and water\n- (C) acetic acid\n- (D) urine\n- (E) ice\n- (F) Chlorophyll\n- (G) white vinegar\n- (H) blood Think carefully first, then make a decision. My thoughts:
User
Sweat wets the skin, and when it evaporates, it cools the body. Sweat is made of salt and water. Water and salt wets the skin, and when it evaporates, it cools the body. So the answer is (B).
Assistant