Answer: The order are D-B-C-A-E
Step-by-step explanation:
According to research of the Giant-impact hypothesis, Moon was formed by a giant Theia impact also called the Big Splash about 4.5 billion years ago and this started from the ejection resultant when a proto-Earth and a planetesima object of about the size of mars collided.
The formation of the moon are in this order below
---Earth undergoes differentiation--D
- A Mars-sized object collides with earth--B
- Debris collects in a ring around earth- C
- The debris collides to form single object--A
- The surface of the moon is smoothed out under its own gravity----E