I believe the answer is A) Staling and D) Preventing
True! It lasted about 2.5 million to 8000 bc i hope this helps!
Depende de lo bueno que seas.
Answer: it will either make prices rise and make things more expensive while being payed more or making things less expensive and payed less.
Explanation: The higher the price the more people will pay you but the lower the price the less people will pay you.