The North American bison was hunted to near-extinction in the 1800s. It has since recovered, but with decreased genetic diversity. This is an example of

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

we need the pie chart in order to