Question

identify the correct descriptions of sunspots. mark all that apply. cooler than the photosphere observed on the photosphere travel across the surface of the sun, while the sun itself remains rigid and stationary never appear in pairs

Explanation:

Sunspots are cooler regions on the Sun's photosphere. They are observed on the photosphere and often appear in pairs. The Sun is not rigid and stationary; it has internal and surface - related motions.

Answer:

cooler than the photosphere, observed on the photosphere