Because they did not have the technology to resist without getting killed
Answer: learning
Explanation:
Learning perspective is also known as behaviorism. It focuses on the environmental determinants of human behavior
Learning perspective is the study of how exactly a person is effected through what they learn on a daily basis. Through family, their surroundings and behavior. The people who believe this line of thinking are called behaviorists.
The answer that makes sense is C. Habitat Destruction.