The factor which most importantly affected Paleolithic humans' lives was caleld th agricultural revolution - this was a period in history when people first started growing crops and figured out at that growing crops enabled them to have and eat more food.
It was the state Chu who first built the wall. It was during the Qin Dynasty that the kingdom of Qin united the different parts into one empire. To defend off the invasions from northern invaders, Emperor Qin Shi Huang had all the walls joined up. Thus, the Great Wall came into being.
Reasons why a teenager might join a gang in the '60's is because, they want to belong. A passage right from teenage to adulthood. Desire to share interests, even if those interests are viewed negatively. To feel popular, or even if the group is not viewed as not popular. Needs to separate and differentiate from parents. Rebellion, revolt from adults. Low self esteem.
Answer:
C. Economic problems and depression around the world
Explanation:
looks like it's this one friendo