How do we know about these early civilizations? Archeologists have uncovered various artifacts and ancient ruins

DNA analysis established links between modern Native Americans and cultural groups from other continents

These early civilizations left historical journals behind that documented their daily life

A and B

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.

How did access to and rivers the progress of industriation in britain

What does sanchez imply is the real reason behind the n.c.a.a ban?