How did railroads influence modern business practices?
by forming corporate boards
by resisting standardization
by issuing stocks and bonds
by creating reasonable scheduling expectations

Correct answer choice is :

The beginning of the railroads as a theory takes us back to 17th century England when rails were first laid down to overcome friction in moving heavily loaded trucks which would otherwise cut deep ruts. They named them gravity roads and they made their American appearance in 1764 for military goals at the Niagara portage in Lewistown New York, built by Captain John Montresor, a British engineer, and mapmaker.

answer; i believe that the correct answer is (agriculture);

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2. carter: president from 1977 to 1981, carter had controversial poitions over abortion, but yet, he enforce the roe vs wade decision, which had pro-choice content.

3. reagan. for his eloquency and powerful speeches in his mandates, from 1981 to 1989, reagan earned this nickname, “the great communicator” .

4. george h w bush: despite many presidents had important roles in managing and trying to end the cold war, it was in bush sr's mandate that the berlin wall was materially destroyed, and he was visited by gorbachev in the uspresident from 1989 to 1993.

5. clinton: defense of marriage act. clinton signed this controvesial act, which defined marriage and spouses in strict heterosexual perspective, that was later declard unconstitutional by the us supreme court.

6. george w bush: in the begining of his presidency, which lasted until 2009, bush jr faced the greatest terrorist attacks in us and probably the worlds history, in september, 11 of 2001.

7. obama: in attempts to cease a great economical crisis, barack obama signed the controversial recovery act in february 2009, which handled 780-billion dollars.