Answer:
The explanatory variable in the Yale study is <u>which medication a subject was given.</u>
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Explanation:
The response variable in a study is the focus of the question of that study. In this particular case, what the study aims to know is whether a subject was able to stay off cocaine. The explanatory variable is the one that may or may not influence the response variable. In this case, what might influence the subjects is the medication given to him/her.
The old political party machine used to assign voters to specific regions in order to influence elections. Voter registration could prevent this action.
Voter registration also called enrollment is the requirement that a person otherwise eligible to vote register (or enroll) on an electoral roll before they will be entitled or permitted to vote. Such enrollment may be automatic or may require application being made by the eligible voter. The rules governing registration vary between jurisdictions.
Answer:
When citizens cast their ballots for president in the popular vote, they elect a slate of electors. Electors then cast the votes that decide who becomes president of the United States. Usually, electoral votes align with the popular vote in an election.
Explanation:
Bananas is one important reason that bantu speakers were successful in spreading their culture were introduced to Sub-Saharan Africa. This was useful because Bantu-speaking people could now migrate to places where yams did not grow easily.
The Bantu would travel in canoes across Africa's waterways and would stop at different areas to farm for some years. This can be how they spread their farming, iron working skills and language.
One of the primary sub-Saharan states in the geographic region to realize attention within the wider medieval culture world was the Ghana Empire (6-13th century CE), located in modern-day southern Mauritania and Mali.
The principal consequences of the Bantu migration, then, could also be summarized as: the spread of the Bantu and Bantu-related languages. the spread of iron-smelting and smithing technology. the spread of pottery techniques. These pioneers then shared their more advanced technologies (and, within the process, their languages) with the locals.
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