The correct answer is the gender of the camper.
A confounding variable is something external which may affect, change, and influence the dependent and independent variables. In Yogi's case, the gender of the camper is that confounding variable given that men and women won't react the same way to the softness and warmth of these sleeping bags.
The correct answer is recognizes his error.
Jermaine started blushing and looking embarrassed because he realized he did something wrong - he told his girlfriend that he would go to the library when in fact he didn't actually mean to do it but rather stay home and watch the game. It was wrong of him to lie to her and he realized that, which is why he started blushing when he was caught.
Answer:
under the age of 21 in many american states
Explanation: