Nomadic life-
Disadvantage No specific place to live
Advantage Can follow the sources of food
Permanent settlements-
Disadvantage You have to stay in one place, even when the food leaves
Advantage You can farm and have a home to yourself
If you choose between two summer jobs, the one you choose not to do could be called the "discarded choice" or the "last pick" among many other things.
Answer:
OD is the correct answer Hope you get a good test grade It is Use a barter system .
Explanation: