Answer:
the positive effects of the Columbian Exchange were the many crops brought to the Old World from the New World. Some of these eventually became staples in cuisines around the world. These included potatoes, tomatoes, maize, sweet potatoes, cassava, and cacao, which is used to make chocolate.
Explanation:
Definition:
ethnoarchaeology is the ethnographic study of peoples for archaeological reasons, usually through the study of the material remains of a society.
D. To be competitive, companies must continue to be innovative.
Answer:
Tarrifs
Explanation:
a tax or duty to be paid on a particular class of imports or exports.
