They farm them because they are used/consumed a lot by humans. Also, since a lot of people like this pdroducts people get payed a lot in order to get the product in city's etc.
Answer:
Because there aren't enough of them
Explanation:
I am thinking that the answer to your question is... a Scaffold.
I really hope that this has helped you out!!!
Answer:
scattered pieces of waste or remains
Explanation: