According to Newton's 1st Law, an object in motion unless acted on by an outside force.

"will remain in motion"

Newton's first law states that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force. This postulate is known as the law of inertia.

Explanation:

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

4 copper and gold, the california gold rush is why im pretty sure.