I need help with this please!

First One - Positive

Second One - Negative

Third One - Negative

Fourth One - Positive

Explanation:

First One - This made commutes to work shorter spending less money and time on transportation and this also allowed children to go to school as schools were much closer to these industrialized areas

Second One - Those large machines were dangerous and at the time they didn't have unions so the owners of these factories didn't have to spend money on safety precautions

Third One - The large increase in huge factories caused a lot of pollution and got lots of people sick that lived near the factories

Fourth One - This allowed large cities to built and allowed for America to advance and create infrastructure

i believe the answer is c

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south