The smallest price difference between the two lunches is found in the beverage.
main course.
dessert.
side dish.

DESSERT

Explanation:

The smallest price difference between the two lunches is found in the

a.

congress passed laws allowing for free passage between states.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.