Which of the following is not a good way to research a product?
a. ask friends and family members who have bought similar items.
b. compare advertisements for the product in different magazines and newspapers.
c. search the internet for product and pricing information.
d. study product reviews in consumer magazines.

The green revolution is a scientific breakthrough that improved seeds for basic crops. how did the green revolution impact the supply of basic crops such as wheat and corn? the supply of wheat and corn increased. there was no impact on the supply of basic crops. the supply of basic crops did not change, but the quantity supplied of basic crops increased. the supply of wheat and corn decreased.