The answer is a because interchangeable parts made everything be a lot more easy to take apart becuase instead of everything be made of one part they had multiple parts
In 1840, the slave population reached its peak of nearly 59,000 people; by 1860, there were 37,000 enslaved people, just 63 percent as many slaves as two decades earlier.
<span> loyalists believed the colonies should still live under the rule of britain</span>
It seems that you have missed the necessary options for us to answer this question, but hope this helps. Legislators are more likely to support policies proposed by a president when the president's approval ratings are high because t<span>hey believe it reflects public support of the president’s policy goals. Hope this helps.</span>
Passed it without making changes is the correct answer.