Answer:
This is an example of: <u>a sample survey.</u>
Explanation:
In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.
<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>
<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>
Answer: i beleive the small farming villages sorry if im wrong
Explanation:
Answer:
As early as 380,000 BCE, humans were constructing temporary wood huts . Some other places where caves and campsites hope fully this helps.
Explanation:
The book was written as a criticism of slavery. With the passage of the Fugitive Slave Act in 1850, people in the north were required to return slaves to the south by law or they would be arrested. Uncle Tom's Cabin made people in the north feel badly for the terrible conditions of the slaves and not want to comply with the Fugitive Slave Act.