Give what was the earliest type of polyphony that developed by adding another vocal line to plainchant? organum motet imitative madrigal

Why were chinese american immigrants frequently detained when trying to immigrate through angel island? the rules for immigration were stricter at this checkpoint due to health issues that were prevalent among asian populations at this time. the location of the island was difficult to reach, and ships to the mainland were often prevented from sailing more than once a week. immigration agents were notorious for asking immigrants confusing questions as a means of denying them entry. low wages caused a shortage of immigration officials, so many immigrants had to wait weeks or months before their applications were processed.

What was herbert hoover and the food administration do in wwi?

Which government entity is given the task of initiating articles of impeachment against the president when the need arises