Respuesta :
How did the pioneers significantly affect Native Americans?
Settlers refused to help American Indians find better sources of water.Settlers helped American Indians preserve native plants and animals.Settlers spread diseases that killed thousands of American Indians.Settlers adopted some of the customs of American Indians.
Settlers refused to help American Indians find better sources of water.Settlers helped American Indians preserve native plants and animals.Settlers spread diseases that killed thousands of American Indians.Settlers adopted some of the customs of American Indians.
Answer:
Settlers spread diseases that killed thousands of Native Americans.
Explanation:
