1.how do consumers benefit from supply and demand?   a. if the supply and the demand are both high, prices will increase.  b. if the supply and the demand are both low, prices will increase.  c. if the supply is high and the demand is low, prices will decrease.  d. if the supply is low and the demand is high, prices will decrease.  2. what became the two fastest-growing areas for jobs in the late 1900s and early 2000s?   a. education and social services  b. computers and health care  c. space technology and government  d. media and environmental science