Match the following.
1
. 
migrate
Tools or weapons made by people in the past.
2
. 
glacier
A body of water between Alaska and Russia.
3
. 
artifact
Dead; no longer existing.
4
. 
indigenous
A large sheet of ice formed in areas where snowfalls are frequent and do not melt.
5
. 
Bering Strait
Native; originating in the region or country where found.
6
. 
nomads
To move from one place to another by people or animals.
7
. 
extinct
People who wander from place to place with no fixed home.