Explain in economic terms why time and income are the two scarce resources involved in every purchase we ever make?

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; fulfilling a goal of the president's council of physical fitness and sports;

answer; transportation, store's,a whole lot more of ugly people,ect