not enough Americans was working making shops go bankrupt.
A should be the correct answer if i remember correctly.
Answer:
using hunting tools for killing animals for food
Clovis technological complex - Distinctive spear points
Neanderthals extinct in Europe - Bones stop appearing in the archaelogical record
Earliest modern humans emerge - Their skulls found at Herto, Ethiopia
Homo sapiens cross into Asia - Tools found at Jwalapuran, India
