What are the different layers of the moon and the activity of the sun?

Question

earth sci

Answer 1

Moon Layers:

1.CORE

The very heart of the moon.

2.LOWER MANTLE

The asthenosphere, from where the majority of moonquakes emanate.

3. UPPER MANTLE

The lithosphere which is the most rigid part of the mantle.

4.CRUST

The anorthosite crust is the external envelope of the moon.

5.BASALTS OF THE MARIA

Local covering of the moon.

Sun Activity:

The sun goes through an 11 year sunspot cycle.  See the linked wikipedia site for more.  Recent research shows that the sun may have magnetic cycles of about 100,000 years on top of this.