Answer as fast as ! i will give you 90 points for answering it ! what have archaeologists working in the indus valley learned about the civilization that once flourished there

The greatest achievements and flourishing abilites what the way they neatly organized there cities. The best things they probably has is they indoor toilets and good plumbing.

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he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

that would be the steamboat because none of the other things are forms of transportation