Question

which is a type of star system?
○ dim stars
○ solar system planets
○ wobbling stars
● globular clusters

Explanation:

• Dim stars: Just a description of stars' brightness, not a star system type.
• Solar system planets: Planets in our solar system, not a star system.
• Wobbling stars: A phenomenon related to stars' motion, not a star system.
• Globular clusters: A type of star system with many stars gravitationally bound.

Answer:

D. globular clusters