john d. rockefeller gained control over much of the oil industry by
a.
managing a trust made up of standard oil and allied companies.
b.
buying large sections of the transcontinental railroad.
c.
going into partnership with andrew carnegie.
d.
charging higher prices than his competitors.
select the best answer from the choices provided
a
b
c
d

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Which of the following statements occurred last in the official overthrow of the russian provisional government in october of 1917? the bolsheviks campaigned for support of their political platform. the bolsheviks organized an assault and stormed the winter palace. the bolsheviks and trotsky’s militia seized key targets in petrograd. vladimir lenin established himself as the leader of the bolsheviks. i know the answers a and d are inccorect.

What does the term “escalation” refer to?