Question

what type of stars are found in the main sequence of the h - r diagram?
stars that are dying
stars that are forming
stars that are stable and burning hydrogen
stars that are exploding

Explanation:

The main - sequence stars in the H - R Diagram are in a stable phase of their life cycle where they are fusing hydrogen into helium in their cores. Stars that are dying are in later stages like red - giants or white - dwarfs, stars that are forming are protostars, and exploding stars are supernovae. Main - sequence stars are stable and burning hydrogen.

Answer:

Stars that are stable and burning hydrogen