Which of these characteristics is not true of early hunter-gatherers?
a. they traded extensively with other communities
b. they carved figures out of stone and ivory
c. they lived in caves or simple huts
d. they live in small clans of around 20 to 30 people

A. they traded extensively with other communities

Explanation:

B, C, and D are all true

the confederate at bull run

the emancipation proclamation was the aim of the war change to include the freeing of slaves in addition to preserving the union. the 13th amendment, which abolished slavery in the u.s. was passed on december 6th 1865.

as promised, lincoln waited to unveil the proclamation until he could do so with success from the union military advance. on september 22nd 1862, after a victory at antietam, he publicly announced a preliminary emancipation proclamation, declaring all slaves free in the rebellious states as of january 1st 1863.