The first union victory of the civil war came at?
a. bull run
b. antietam
c. chancellorsville
d. fort sumter

The Union's first victory was at Antietam.

c.) biotic: snails; abiotic: temperature climate

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.