The aggregate demand curve is downward sloping because of: A. the inverse relationship between price and quantity demanded. B. changes in expectation of future prices. C. unexpected changes in commodity prices. D. the wealth effect of a change in aggregate price level.

answer'; i believe the correct answer is (15,000) workers a year are treated for injuries caused by jacks, lifts or jack stands;

the answer would be voluntary exchange -

"the act of buyers and sellers freely and willingly engaging in market transactions. moreover, transactions are made in such a way that both the buyer and the seller are better off after the exchange than before it occurred."

hope this : )

-shy

reducing the scale of the market for a new product.

answerobservation;