What physical feature shown here influenced the Incan civilization? the Amazon Basin
the Andes Mountains
the Brazilian Highlands
the Guiana Highlands

1. what potential advantages could companies like standard oil offer consumers?

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.

So i need to know the answer to thisi