Background information: This document is an excerpt from a New York state commission investigation into living and working conditions in tenement houses. These large apartment buildings in the city were known for their overcrowded and unsafe conditions. What significant issue did the commission find among the tenement workers? increased likelihood of injury poor-quality products unfair pricing and wages high rates of disease.

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.

c) troops march forward in close formation against newer, more accurate weapons