Why was Area 51 made?

Read each statement and decide whether it applies to ellis island, angel island, or both: 1. most immigrants were from china or another asian nation. 2. immigrants had to pass health inspections before being admitted to the united states. 3. immigrants could be denied entry or sent back to their home countries.

Two types of resources are natural and human. true or false

Which of the follow modern activities would only have been possible after the neolithic revolution