What were the positive and negative benefits of territorial expansion during the 1840s and 1850s?

Westward Expansion generally had negative effects on the Native Americans. Native Americans were forced to live on reservations. The buffalo, an important resource, experienced rapid population decline. Military conflict between Whites and Native Americans resulted in many deaths.

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

letter a is the answer