Answer:
A. The population of deer will have to find a new habitat.
Explanation:
Since ecosystem has had their fundamental source of food disrupted, inhabitants will have to move to find a new place to reside in.
Rivers allowing for productive agriculture were the key factor in the settling of cities. Mountain ranges kept cultures in separate areas, providing natural barriers to imperialist agendas. The rich, fertile soil of the Middle East led early civilizations to settle, domesticate plants and animals, and thrive.
Do not take word for word
