Answer:
the elements towards the bottom left corner
Answer:
1. Least massive stars are the coolest and least luminous, lower right of main sequence, on HR diagram.
2. Most massive are the hottest and most luminous, upper left of main sequence on Hr Diagram.
3. The radius of stars are related to their sprectral type. having the O being the hottest upper left and M being the coolest bottom right.
Answer:
Very few
Most open clusters form with at least 100 stars
Brainly, please.
Answer:
9
Explanation:
You get this answer by adding the protons and neutrons together.
D. all of the above
Hope this helps!