Why was the cleveland massacre significant in the formation of standard oil?
standard oil significantly improved its business practices after the cleveland massacre.
standard oil was bought out by other cleveland companies after the massacre.
standard oil closed down after the cleveland massacre.
standard oil became a monopoly in the cleveland oil market after the massacre.

Correct answer choice is :

The Cleveland Massacre was the secondary plan of Rockefeller to corner the oil exchange of the United States of America. During the early 1870’s near the oil fields of Pennsylvania, various oil refining companies struggled with each other. The heavy competition for the black oil made pricing unpredictable. Some companies were willing to give expensive prices just to get an edge on the competition.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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i googled "who was kolson johanson" and this is the answer i found.

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