If you’re talking about the United States, it’s New Mexico :)
Answer:
Random assignment to groups.
Explanation:
When conducting an experiment meant to compare a particular factor between two groups of individuals, random assignment to groups is a technique to randomize the subjects. In this case, every individual from both groups is from a particular background and would not help her experiment. What would be ideal and random is to pick up several boys and girls from the same college and compare them, thus, adding the random assignments to the groups.
Answer:
American colonies, also called thirteen colonies or colonial America, the 13 British colonies that were established during the 17th and early 18th centuries in what is now a part of the eastern United States. The colonies grew both geographically along the Atlantic coast and westward and numerically to 13 from the time of their founding to the American Revolution (1775–81). Their settlements had spread far beyond the Appalachians and extended from Maine in the north to the Altamaha River in Georgia when the Revolution began, and there were at that time about 2.5 million American colonists.
English colonies in 17th-century North America
Explanation:
Japan wanted to remain isolated (also known as isolationism) :)