Which natural phenomenon is the best example of periodic behavior?

A. The number of fish in a pond as a function of time
B. The closing value of the stock market at the end of each day
C. The number of hours of daylight each day
D. The amount of pollution in Los Angeles as a function of time

Question

Which natural phenomenon is the best example of periodic behavior?

 		A.	The number of fish in a pond as a function of time
 		B.	The closing value of the stock market at the end of each day
 		C.	The number of hours of daylight each day
 		D.	The amount of pollution in Los Angeles as a function of time

anonymous · Answer

C?

directrix · Answer

@SantanaG  Yes. You are correct.