<span>If we are talking about Andrew Carnegie, he made a his fortune in the American Steel industry. During the early 19th century, he was a pioneer in expanding the industrial steel industry. He is considered one of the richest people.</span>
Interest Rates= Government policy can influence interest rates
Higher rates=also lead to decreased consumer spending
Lower interest rates=attract investment as businesses increase production
Ruomei's new liking for biology has been conditioned.
She was 'conditioned,' aka learned to love biology because of the guy she has a crush on. Previously, she wasn't interested in biology, but when she started liking this guy, she somehow connected her attraction to him to her growing love for biology. Thus, the guy was her stimulus to become conditioned to love biology.
<span>The Bank's existence is a great example of implied powers: the Constitution doesn't say that Congress has the right to make a bank, but its defenders claimed that one was necessary to carry out the Congress' power to collect taxes.</span>