Answer:Petroleum began to displace agriculture as the principal engine driving the economy of the state, and Texans' lives were even more drastically affected than they had been by railroads.
Explanation:
Answer:
Many activists joined efforts to reform local government, public education, medicine, finance, insurance, industry, railroads, churches, and many other areas. Progressives transformed, professionalized, and made scientific the social sciences, especially history, economics, and political science.
Explanation:
The first person to be appointed to the vice-presidency under the Twenty-Fifth Amendment to the Constitution (and the first to become president after the appointment) was?
Select one:
a. Answer: (Gerald Ford.).
b. Richard Nixon.
c. Nelson Rockefeller.
d. Harry Truman.
e. Spiro Agnew.
Reason: The 25th. Amendments first use came in October 1973, When President Richard Nixon nominated Gerald Rudolph Ford to replace Spiro Agnew just two days after Agnew's resignation as Vice President. Part of the push to get Ford approved was related to an expanded constitutional role granted to the Vice President under the 25th. Amendment in cases, where the President was unable to serve temporarily, or permanently.
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Reaper and steel plow were the machines invented by Cyrus McCormick and John Deere that made large-scale agriculture possible, especially on Midwestern prairies.
B) Reaper and steel plow
<u>Explanation:</u>
In the 1800's people used to do all the chores with their hands hence, it made farming a tough job and a lot of time consuming activity. During the industrial revolution, Cyrus McCormick invented a mechanical reaper, which would help reap big farms in very less time.
The steel plow played a very important role in the industrial revolution as the wooden plow used to be weak but John Deere's invented steel plow was strong and broke soil easily.
