Question

circular movement around an axis *
regolith
solstice
rotation
time zone

Explanation:

• Regolith is the layer of loose rock and dust covering celestial bodies.
• Solstice is related to the position of the sun in the sky (summer and winter solstices).
• Time zone is a region with a uniform standard time.
• Rotation is the circular movement of an object around an axis.

Answer:

C. rotation