Which economist believed that competition in the marketplace was important because it allows the most efficient businesses to survive and consumers get the lowest prices? a. karl marx b. charles wingspanens c. adam smith d. john locke?

answer: what was the us involvement in ww1? although the u.s. tried to remain neutral when ww1 broke out, it finally joined on april 6, 1917 after declaring war on germany. the reason for america to become involved in ww1 was germany's unrestricted submarine warfare, which had already sunk several american merchant ships.

explanation:

i believe the answer would be 1.