What characteristic is shared by sun spots solar flares and coronal mass ejections? Select the two correct responses

The two characteristics shared by sunspots, solar flares, and coronal mass ejections are:

1. They are all phenomena observed on the Sun.
2. They are all related to the Sun's magnetic activity.

The two correct characteristics shared by sunspots, solar flares, and coronal mass ejections are:

1. They are all solar phenomena: Sunspots, solar flares, and coronal mass ejections are all events that occur on the Sun.

2. They are all associated with magnetic activity: These phenomena are all related to the magnetic field of the Sun and occur due to interactions between magnetic fields and plasma on the Sun's surface.