<span>They used flooded rivers for crops for rich silt left behind</span>
Answer:
I think it's C
Explanation:
Economic choice... It WOULD be that if you were talking about money.
Opportunity Cost... the loss of potential gain from other alternatives when one alternative is chosen. So it can not be that.
Scarcity... This one means that there is too little of something. So I used context clues to find that out.
Specialization... Oh, who cares anymore I answered the question!
Hope I helped! ☺
1/3 of the people in the south are black. Nobody can deny this and be successful.
(That’s kind of blunt, but it gets the point across.)
John F. Kennedy ran against c. Richard M. Nixon in the 1960 presidential election
