Humans have more developed brains and opposable thumbs. We also have better abilities to communicate.
Answer:
Explanation:
Loss of factory jobs led to less in the middle class or you needed to work a white collar job to be middle class. Industrial jobs moved overseas leaving those working in factories without jobs. Middle class jobs no longer included factory work but rather service jobs many requiring college degrees.
Answer C.
They allowed European militaries to make deadlier weapons than ever before
In the 1990s, economic instability led to poor wages and increased cost of living. People were not able to feed their families due to inflation. Union membership led to laborers unable to raise any voice.
American companies also started overseas cheap labor for manufacturing and services
Drug menace was also at its peak.
All these factors led to increasing inequality in America.
Blocked highways and lowways
