Stars are often classified by their apparent brightness in the nighttime sky. Stars can also be classified in many other ways. Which of these is least useful in classifying stars?
visible color composition surface texture temperature
Question: Stars are often classified by their apparent brightness in the nighttime sky. Stars can also be classified in many other ways. Which of these is least useful in classifying stars?
A. visible color
B. composition
C. surface texture
D. temperature
Answer: