Answer:
The process is domestication.
Explanation:
Domestication is the process of altering a species or group of animals to fit human needs.
Answer:
The trench warfare and gas attacks.
Explanation:
During WW1, there were trenches dug up by the soldiers. Any land between the trenches was called no man's land. This is because Bullets, gas bombs, and all sorts of new weaponry was being used into overdrive. The gas, as I was referring to, was extremely toxic and dangerous. An example would be the mustard gas- tasteless, odorless, and colorless, it was virtually unidentifiable at the time. It could seep through the clothes and armor, cause blisters and severe burns, and make you very sick. Men had to get amputations because of the wounds and infection caused by the gas.
The reason why it is so limited is because there is such a small amount of sellers and producers
Because, I don't think anybody wants to live in a community full of trash. (Littering) :)