As a result of the Adams-Onís Treaty, the United States extended its border.
Spain gained control of Florida.
Britain gave Texas to the United States.
Spain gained control of the Oregon Country.

the best answer is b.

hope this : )

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; biological;