Based on the quotation, Columbus believed that he had reached the "Indian Sea". This shows that he believed ?

He thought that he had landed in India.

Explanation:

Originally, Columbus mistakingly believed that the Americas were in fact India. This is why he said he was in the "Indian sea" and why he called the natives "Indians"

the money supply is the total amount of money available in the economy. how do changes in the money supply affect people and businesses?

the above statement/question is (true);