What was the Columbian Exchange? What types of disease found their way to the New World to the Old World? (3-4 sentences)

4tqjqn 4

Explanation:

the supreme court ruled 5-4 that section 4 of the voting rights act of 1965 was unconstitutional. the supreme court found section 4 unconstitutional because of the age of the coverage formulas. the supreme court's opinion notes: "voting discrimination still exists; no one doubts that.jul 7, 2014

is the answer buudy

#2 the answer is d

#3 the answer is a

#4 the answer is b