Answer:
Correct answer is Realism.
Explanation:
John S. Cooper can be seen as a father of American realism. Most of his works were portraits, and among them was the one mentioned in here. He was living in Boston, but moved to London before the war, and some of his works are even influenced by the Romantic movement.
The ice age melted a straight which turned it into a sea which helped them migrate.
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.
The north had more factories, railroads, population, and land, while the South had most of the cotton required for making uniforms. Plz mark brainliest!!