“Which of these” I don’t see any options to chose from
Adoption is legally transferring parental rights to a child from the biological parents to another set of parents.
I think it might be A. By helping them stay healthy enough to work
Answer:
Independent: electronics in room
Dependent: hours of sleep
Control: school nights, night routine, lighting of room, the time the person decides to go to bed
Confounding: the person(?? not entirely sure on this one)
I think it might be Atari or Nintendo nes. or maybe Mario or pong. honestly I am not 100% sure what they mean by "mainstream appeal"