A secondary source is a document or recording that relates or discusses information originally presented elsewhere. Such as a magazine, textbook, or book-review
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:
King Hammurabi was eighteen years when he became King of Babylon after his father's death and ruled between 1792 till 1750 BC.
The young king was not daunted by the task of being king of such a big kingdom and he immediately began to make peace treaties with strong and powerful neighboring countries and working on making the kingdom prosperous. He did this by undertaking several projects like strengthening the city walls, and new and better irrigation systems.
After he had defeated his enemies and neighboring countries, he established the first Babylonian Empire and went further to improve the city by building more temples, constructing canals and acqueduts.
Massachusetts was the northernmost colony, even though on a map it is easy to see that New Hampshire and Vermont are "north" of Massachusetts. The reason for this is that the colony of Massachusetts included Maine. On the map Massachusetts was all of what is now Massachusetts and all of Maine.
