I believe the answer is: <span>temperament
Compared to other factors that could influence a behavior, </span><span>temperament is the closest thing to be a biologically based factor.
People's temperament in general would be influenced by genetic composition that create different types of hormone in our body.</span>
9.A) they walked on land connected Asia to the americas thousands years ago
10.A) the government forced native Americans groups to move to reservations
11.A) Thomas Jefferson
12.D)settlers moved west in search for land and gold
13.D) social security