Name two animals that arrived in North America for the first time as a result of the Columbian Exchange.

horses,cattle,sheep, goats,pigs

Explanation:

before the natives had llama and alpacas but no other animals wieghing 100 lbs

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.