Answer:
A) Bright lights will keep more students awake in class than dimmer lights.
Explanation:
Professor Boredom's hypothesis in this example is that<em> bright lights will keep more students awake in class than dimmer lights</em>. In this example, Professor Boredom is blaming sleepy students on lights. Lights are the independent variable that he can manipulate to find the number of sleepy students. The number of "sleepy students after the lecture" is according to Professor Boredom, the dependent variable that responds to the independent variable the "amount of light".
B. Sacrifice isn't necessary to achieve group goals.
Answer:
The correct option is : B. Draft
Explanation:
The American Civil War was fought in United States of America, from the year 1861 till 1865. This civil war was fought between the Confederacy and the Union. The primary reason of this war was the enslavement of the black people.
During the first year of the war, both the parties had excess amount of manpower. But as the time passed, the number of volunteers decreased. To fulfill the need for manpower, both the sides used a draft law to force or encourage the people to volunteer.
It’s education and health so yeah the person who answered this is correct:)
