What is the use of water to humans?
and what do we have to do to be able to conserve water?

Match 40 ! economics 1. equilibrum 2.disequilibrium 3. excess demand 4. excess supply 5.price ceiling 6. price floor a. when quantity supplied exceeds quantity demanded b. this occurs when quantity supplied in not equal to quantity demanded in a market c.the point of balance between price and quantity d. the maximum price that can be legally charged for a good e. when quantity demanded is more than wuantity supplied f.the minimum price that can be legally chsrged for a good or service