Electromagnets are widely used as components of other electrical devices, such as motors, generators, electromechanical solenoids, relays, loudspeakers, hard disks, MRI machines, scientific instruments, and magnetic separation equipment.
A. Countries improve efficiency through producing goods in which they have the lowest opportunity cost.
B. Countries earn revenues from tariffs that are placed on imported goods
C. Companies gain the goods and services they need.
D. Host countries benefit by gaining jobs and tax revenue from multinational corporations.
Are these the options?
If so, answer is B.
Answer:
i honestly don't know
i kbow alot of people ill ask to see if i can get the answer.
