The economy drop and the lack of jobs for people to work so that left many homeless
B
if you weren't born in the US, you can't become the president or vice president
Answer: Technology developed in systems of interdependent parts.
Explanation: The human being, endowed with his intelligence, sought ways throughout history to overcome the obstacles imposed by nature. Thus, it was developing and inventing technological instruments in order to overcome difficulties. We may say that necessity is the mother of great technological inventions.
Depends on when this was. Back before the 60s when emancipation happened it would be b. The child would be a slave if it was black because of the “one drop” rule.