Answer:
President John Adams
Explanation:
Although President Washington oversaw the construction of the house, he never lived in it. In 1800, when the house was completed, it's first president (President John Adams) and his wife (Abigail) moved in.
<span>b. The assembly line</span>
Scarcity is the fundamental challenge confronting all individuals and nations. We all face limitations... so we all have to make choices. We can't always get what we want. How we deal with these limitations—that is, how we prioritize and allocate our limited income, time, and resources—is the basic economic challenge that has confronted individuals and nations throughout history.