What did the Federal Highway Act do? a. It paid Henry Ford to build inexpensive cars to sell to the working-class. b. It allowed only wagons and stagecoaches to operate on newly constructed roads. It authorized construction of interconnected highways. d. It capped road construction at 36,000 miles.

C. It authorized construction of interconnected highways.

Explanation:

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.