Which of the following studies is best suited to a time monitoring experiment?
A)studying how different stars differ in their chemical compositions
B)studying whether a particular star's brightness is steady or variable
C)determining the age of the solar system
D)measuring the rotation rate of a distant star
E)estimating the time since the Big Bang

Question

Quizplus · Accepted Answer

Studying whether a particular star's brightness is steady or variable would require monitoring the star's brightness over a period of time, making it the best choice for a time monitoring experiment. The other options do not specifically require time monitoring.

Which of the Following Studies Is Best Suited to a Time