the hertzsprung - russel diagram is used to show the relationship between which two characteristics of…

the hertzsprung - russel diagram is used to show the relationship between which two characteristics of stars?\no luminosity and temperature\no mass and luminosity\no temperature and mass\no mass and color
Answer
Brief Explanations:
The Hertzsprung - Russell (H - R) diagram plots stars based on their luminosity (absolute magnitude) and surface temperature (spectral type). It is a fundamental tool in stellar astronomy for understanding stellar evolution.
Answer:
luminosity and temperature