1 .		In systems theory, it is expected that a change in one subsystem will have effects on other subsystems.   True  False
2 .		An invention is the same as an innovation.   True  False
3 .		The Proto-Indo-European language was widespread around 3,000 years ago and spoken by a variety of groups.   True  False
4 .		Archaeologists now know for certain where, how, and when the initial migration to the New World occurred.   True  False
5 .		Because of several migrations, a large portion of Africans now speak languages of the Bantu family.   True  False
6 .		Because of preservation factors, it is sometimes possible to reconstruct specific events in the archaeological record.   True  False
7 .		All trade in the past was the result of planning.   True  False
8 .		DNA evidence indicates without a doubt the ancestry of the Tarim Basin mummies.   True  False
9 .		In the Battle of Little Big Horn, archaeological evidence suggest many of Custer's men were killed trying to escape.   True  False
10 .		Culture change is universal and one of the major topics of investigation in archaeology.   True  False