The "dents" on the surface of the moon are craters. The craters were created by asteroids and meteors that crashed into the moon's surface.
Asteroids and gravity create the surface features on the moon.
have erosion created large numbers of valleys on the surface of the moon? Yes and no a meter hit it and after shocks happened
No. Most of the moon's features were created by asteroid impact.
highlands
It wasn't discovered, it was created by the astronauts walking on the surface.
It is sunlight reflecting off the surface of the moon. The moon does not produce its own light, but reflects it fom the sun.
You can stand on the moon surface if you can get there
Yes, the Moon has shield and volcanic domes. These were created during the period of bombardment which caused the heating of the surface.
Antarctica's surface is similar to that of the moon in that it is rocky.
The moon's surface is regolith (ground up rock).
The outer surface of the moon is called the crust.