People should become vegetarian because it is proven to be healthier and besides we should have compassion for animals; since there is way too much animal cruelty going around just to have a plate of meat on the table.
One of the major results of industrialization was that larger firms developed, due to the fact that major factories were used for production, which created more capital.
Paleolithic peoples...
A. (They were nomadic.)
B. (They made some tools.)
They didn't really write, but cave paintings.
Neolithic was known for building.