Considering be fact that this is an agriculturally related question I would say food is the greatest expense
The answer is...B- consist of a connection between individuals or groups that interact.
Hoped i helped...
Answer:
Because health care is simply trustable also use meds every day or once in our lives before.
While your friend's parent are ok to give alcoholic drinks to their kids and to you, maybe your parents aren't ok with having you a drink.
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)
