Answer:
You did not provide the excerpt nor the answers so nobody can answer this.
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.
Answer:
It negatively affects trade and tourism. Violence makes people not want to come to a nation or area. Terrorism is a push-factor in many areas.
Explanation:
Longitude and latitude help you locate places on a map. For example, 54'40 helps you locate Oregon.
So sorry but I'm not answering your question cause I really didn't come here to help people, you see I'm a chaotic evil, so I'm pretty sure I'll just go around this website doing the same thing to other people that I'm doing to you. While getting answers myself.