Answer:
John D. Rockefeller.
Explanation:
The other options were also among the richest men in the United States but, in the case of Andrew Carnegie, he made his fortune with the Steel industry. While J. P. Morgan was a financier.
John D. Rockefeller started the Standard Oil company in 1870 on Ohio and the corporation grew to be one of the most important monopolies of the entire history until the United States Supreme Court regulated the monopolies on a case against Standard Oil in 1911.
I hope this answer helps you.
Answer:
The answer is below
Explanation:
A basic constituent substance is a term that is used to define a substance in terms of constituent formation.
This is a constitute substance that has one primary constituent at a concentration level of at least 80 percent while the impurities level present is around 20 percent of the composition of the substance.
It is mostly used to describe chemical substances in their natural state.
