Answer:
Cougars were killed to perfect humans and live stock, they were a major source of food for humans, and their habitats shrunk do to humans building houses.
Explanation:
this is from the online site: site 1-
Cougars were hunted to protect people and livestock. Rewards were offered for killing them. The cougar’s habitat shrunk as settlers cleared the forests. People also competed with cougars for deer, a major source of food.
