Marking as brainliest. *explain how supply and demand and the use of substitutes in the market affects the prices?

Aregion home to ancient civilization

Answer asap and you read the following quote from hiram rhodes revels: i find that the prejudice in this country to color is very great, and i sometimes fear that it is on the in the space provided, reflect on revels’ quote. do you believe that attitudes toward race have improved since this quote was made? is there work still to be done? use examples to support your thoughts.

Pre-tesi active how does the contractile vacuole in a single-celled organism function to maintain homeostasis?