What did u. s. army soldiers do at sand creek?
o
a. they killed everyone in a american indian village, including
women and children.
o
b. they lost to the nez perce.
o
c. they started a time of peace between the apache and the
u. s. government.
o
d. they fought the final battle between u. s. forces and the sioux.

the answer on apex is c

Explanation:

its b they wanted to be able to expand their trade..

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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i googled "who was kolson johanson" and this is the answer i found.

sorry if this is incorrect.