What task do you what to accomplish?
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)
Answer:
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Explanation:
Answer:
<em><u>B. Tell it like it is.</u></em>
Explanation:
The answer is an incision <span />