Answer: Colleges changed because slavery ended.
Explanation: Slavery ended on September 22, 1862. Because of this, African-Americans were allowed to start attending colleges.
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For Congress to declare independence, a majority of delegations would need authorization to vote for independence, and at least one colonial government would need to specifically instruct (or grant permission for) its delegation to propose a declaration of independence in Congress.
Defintion- a system of government that is centralized and dictatorial and requires complete subservience to the state.
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
The main way in which the development of agricultural technology such as the seed drill impacted the Industrial Revolution in Great Britain is that "A. It resulted in more rural <span>British workers moving to urban centers," since it led to a decrease in the demand for farm labor. </span>