What contribution did Prince Henry the Navigator of Portugal make toward European exploration? A. He invented the compass used by navigators.
B. He sailed west and discovered the Americas.
C. He established direct trade with China.
D. He built a school to train navigators.

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.

the answer is b. hope this

he founded the house of wisdom to encourage arabic translation.

hope this is the right answer : ) : )