Which of the following is not a demand shifter?

a. price of a substitute good
b. consumer taste
c. economic stability
d. price of a complementary good

Two grizzly bears are fighting over a fish to feed themselves. what kind of interaction is this scenario, which works as a limiting factor in the bears' survival? a. apparent competitionb. interference competitionc. exploitation competitiond. mutualism

On a production possibility curve, data points that fall outside of the curve represent what

What contributions did muslims make to astronomey