Answer:
The answer is option A.
Explanation:
A solitary part locale or single-part voting demographic is a discretionary area that profits one officeholder to a body with various individuals, for example, a governing body. This is additionally at times called single-victor casting a ballot or champ takes all.It is utilized to choose the U.S. House Representatives, and also many state and nearby governing bodies. Under single part majority frameworks, a region is isolated into various geologically characterized casting a ballot areas, each spoken to by a solitary chose official.The single part majority casting a ballot framework is the most normally utilized casting a ballot framework in the United States. SMP works with single-part areas, which means geologically characterized regions that send one agent to a legislature. Maximize responsibility in light of the fact that a solitary delegate can be considered mindful and can be re-chosen or vanquished in the following race; guarantee geographic portrayal.
1850-1900 because at the start of the 1900 is the industrial revolution
The major challenges to historical research revolve around the problems of sources, knowledge, explanation, objectivity, choice of subject, and the peculiar problems of contemporary history. Sources The problem of sources is a serious challenge to the historian in the task of reconstructing the past.
Answer:
The European colonizer looked for more raw materials that were needed to manufacture goods in Europe. While they also needed a new marketplace and Africa helped with that too, that was not the primary benefit that the colonizers got. Africa had a lot of raw materials that were untouched and Europeans used that to their advantage.
