Rockefeller was able to build his monopoly across the oil industry because he bought up oil refineries, cut costs and reinvested his profits in other refineries.
<h3>Who is John Rockefeller?</h3>
He was the owner of Standard Oil Company and also became one of the world's wealthiest men because of his oil business dominance.
He was able to build his monopoly across the oil industry because he bought up oil refineries, cut costs and reinvested his profits in other refineries.
Therefore, the Option A is correct.
Read more about John Rockefeller
brainly.com/question/3859768
#SPJ1
Answer:
Thousands of years ago, the geography of ancient Greece was divided into three regions are the coastline, the lowlands, and the mountains.
Explanation:
The Abbasid Empire only incuded Muslims.
I confirm the person who answered before me is wrong by telling you that even my search engine says it's Muslims.
Hope this helps! Please mark me brainliest!
Have a wonderful day!
Global warming "<span>B. threatens polar ecosystems". All the other answers are false, especially answer A. There is a lot that can be done to stop global warming, such as reducing energy consumption.</span>
