Oligopoly is a market structure in which a small number of firms has the large majority of market share. An oligopoly is similar to a monopoly, except that rather than one firm, two or more firms dominate the market.
It is dictionary definition.
Answer:(C) Contamination
Explanation: "Contamination" is the term that is used for the the irrelevant data or data that is not useful.This process is usually done after a certain period of time to remove the unnecessary data .IT helps in the reduction of the space of data storage and it can be further utilized.
Thus the Crimson Inc. is using the tool to gather the contaminated data and to eliminate it.
Answer:
B. Leaders of European and African countries worked together to partition Africa.
Explanation:
The Berlin Conference of 1884–85 was a meeting between European nations to create rules on how to peacefully divide Africa among them for colonization. The conference was convened by Portugal but led by Otto von Bismarck, chancellor of the newly united Germany. Though invited, the U.S. declined to participate
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
According to Jody Freeman, some of the reasons why the federal government should intervene with national standards to regulate fracking, are the following.
She, as the expert on environmental issues she is, says that the federal government is better equipped to regulate the use of fracking in the United States. The main argument is that fracking is a controversial practice to extract oil and gas because it damages the environment. The states are not in a position to better manage this issue, alone. She considers that the risks of fracking can go beyond state limits and could become a national interest.
Jody Freeman is a renowned professor of Harvard School of Law that specializes in environmental law.