The use of pesticides crosses the economic threshold when the cost of
A) crop damage is more than the cost of the pesticide.
B) pesticide is more than the cost of the crop damage.
C) harvesting the crop is more than the cost of raising the crop.
D) cost of raising the crop is more than the cost of the crop damage.
Question 2
Which of the following is least associated with economics?
A) A miner pans for gold in the mountains of California.
B) An artist sells her paintings in an art gallery.
C) Studying the sky, a child looks for faces in the clouds.
D) A waitress carefully wipes down tables before heading home after a long day.
