Why was the 54th massachusetts regiment famous?
a. it was an african american unit that was noted for heroism in battle
b. it was a union replacement unit that turned the tide at the battle of gettysburg
c. it was composed of men under the age of 20
d. it was the only integrated unit during the civil war
is it a?

Below is a description of a resource that you're considering using for a research paper. as you read the description, keep in mind what you've learned about historical thinking skills and use those skills in evaluating whether or not to use the source.

The biggest component / ingredient of summer time smog is

According to bowers, which of the following best describes the dominance of interest groups in the state of nevada over time? political machines dominated during the first 50 years; from 1908 to 1958 railroad and mining interests dominated; primarily gaming interests from 1958 to the present. the railroad and mining interests dominated during the first 50 years of statehood; political machines dominated from 1908 to 1958; primarily gaming interests have dominated from 1958 to present. gaming interests have always dominated. railroad and mining interests dominated from statehood until 1959; gaming interests have dominated from 1959 to present. no one interest has ever dominated at any one time.