What were items exchanged between the new world and europe and what were its effects?

Exchanges of plants, animals, diseases and technology transformed European and Native American ways of life. Beginning after Columbus' discovery in 1492 the exchange lasted throughout the years of expansion and discovery. The Columbia Exchange impacted the social and cultural makeup of both sides of the Atlantic.

answer: it b

explanation:

cuz l   said so

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.