Multiple Choice
We use this to help measure the distance to variable stars:
A) period-mass
B) period-size
C) period luminosity
D) mass-distance
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
We use this to help measure the distance to variable stars:
A) period-mass
B) period-size
C) period luminosity
D) mass-distance
Correct Answer:
Verified