Phoenician alphabet influence.
Answer:
franchise
Explanation:
A franchise is a type of license or a contractual agreement that grants all in your question. There is usually a franchisee (the one who purchases the right) and franchisor(the owner of the rights).
An example is the mcDonalds franchise. You can buy the exclusive rights to set up on in your geographical area for a specific period of time. If successful, you can use the trademarks, formulars, menus, logos e.t.c.
The more cropping you do without switching crops depletes the nutrients needed for the certain crop you are growing, Ways to combat it are rotating the crops annually (pretty sure burning the crops every once in a while as well)
It failed due to a combination of factors that added together overwhelmed the Roman state.
gold is very likely to be found in placer deposits