Erosion is the process of eroding or being eroded by wind, water, or other natural agents. Erosion occurs in many things like rain water hitting the ground or wind hitting mountains. These processes are always happening without stop.
Answer:
a. east to west with respect to the background stars.
Explanation:
The direct motion refers to the movement of the planets that is relative to the stars, being this usually from west to east, such as the moon and the sun on our planet earth. Each planet has different speeds, being Mercury the fastest, then comes Venus, Mars, Jupiter, and lastly Saturn that is the slowest.
The answer is D because In plate tectonics, a convergent boundary, also known as a destructive plate boundary (because of subduction), is an actively deforming region where two (or more) tectonic plates or fragments of the lithosphere move toward one another and collide.
I believe the correct answer from the choices listed above is option D. The number of stars you would find in a galaxy would be billions. Galaxies can contain billions of stars and have a massive size. As you can see in the night sky, the stars cannot be counted.
