In what part of the united states, in the early 19th century, did andrew jackson live most of his adult life?

a. the northeast
b. the northwest
c. the southeast
d. the southwest

The correct answer is D. Andrew Jackson lived most of his adult life in the then-Southwest United States, as he lived most of his life in Tennessee, which was at the time near the western border of the American territory.

In 1787, Jackson moved to Jonesborough, Tennessee, which was then part of the western district of North Carolina. This area later came to be known as the Southwest Territory and later became the state of Tennessee.

i believe the correct answer is b.