What happened to most immigrants when they arrived at Ellis Island? O They were detained for days or even months.
O They were released into the United States within hours.
O They were imprisoned, quarantined, or both.
O They were returned to the countries they had left.

They were returned to the countries they had left or their origin countries

Explanation:

please double check

It's C They were imprisoned, quarantiened, or both.

Explanation:

To the earlier answer, Angel Island was where they were released to the US within hours if I remeber correctly. (It was c on edge 2020 as well.)

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.

eiffel tower

explanation: