Respuesta :
Answer:
The pioneers over grazed and farmed the land too much which caused much of the land in the west to become infertile.
Answer:
A. Pioneers brought plants and animals that competed with native species.
Explanation:
Answer:
The pioneers over grazed and farmed the land too much which caused much of the land in the west to become infertile.
Answer:
A. Pioneers brought plants and animals that competed with native species.
Explanation: