Answer:
wolves had developed a symbiotic relationship with humans
Explanation:
Answer:of 1. continuity and stages.
Explanation:The two major theories on development suggest to us how the development occurs . The theory of continuity states that development is a slow but continuous process while the theory of discontinuity state that development occurs in a pattern of distinct stages such as a child going from thinking literally and developing an abstract mind.
Answer : D
Explanation : I believe it is D because the United States needed more territory to expand for the settlers that already lived there