2.  Describe the motion of the moon around the sun?

The motion of the moon around the sun is actually a bit complex because it's primarily influenced by the Earth. The moon orbits the Earth, and the Earth orbits the sun.

1. The moon orbits the Earth approximately once every 27.3 days, which is known as a sidereal month. This is the moon's own orbit.

2. As the moon is orbiting the Earth, the Earth is also moving in its own orbit around the sun. This means that from our perspective on Earth, the moon appears to move across the sky in the same direction as the sun.

3. Over the course of a year, the combined effect of the moon's orbit around the Earth and the Earth's orbit around the sun means that the moon also completes a full orbit around the sun.

4. Therefore, even though the moon is orbiting the Earth, it's also moving around the sun along with the Earth.

5. The path the moon takes around the sun is a bit wavy because of its motion relative to the Earth. When the moon is ahead of the Earth in its orbit, it's closer to the sun, and when it's behind the Earth, it's further from the sun.

6. Despite these variations, the moon's average distance from the sun is about the same as the Earth's: around 93 million miles or 150 million kilometers.

So, in summary, the moon's motion around the sun is a combination of its own orbit around the Earth and the Earth's orbit around the sun.