ARMIES were important during the ( stone age / metal ages ).
metal ages
The FIRST HUMANS appeared ( 250 / 2,500 / 2,500,000 ) years ago.
2,500,000
People began growing CROPS during the ( stone age / metal ages ).
stone age
TRADE increased during the ( stone age / metal ages ).
metal ages
People DOMESTICATED ANIMALS during the ( stone age / metal ages ).
stone age
WEAPONS were STRONGER during the ( stone age / metal ages ).
metal ages
People were NOMADS and HUNTER-GATHERERS during the ( stone age / metal ages ).
stone age
TRUE or FALSE: Prehistory is the time BEFORE WRITING.
True
Settlements were BIG and ORGANIZED during the ( stone age / metal ages ).
metal ages
People lived in CAVES during the ( stone age / metal ages ).
stone age
People used STONE, WOOD, and BONES to make TOOLS during the ( stone age / metal ages ).
stone age
People had SPECIALIZED JOBS during the ( stone age / metal ages ).
metal ages