Create a new question about Mount Everest as if you're writing an exam.
What geological processes were responsible for the formation of Mount Everest and how has its height changed over time?
Complete the following task based on the instruction and optional input provided.### Instruction:
Create a new question about Mount Everest as if you're writing an exam.

### Output:
What geological processes were responsible for the formation of Mount Everest and how has its height changed over time?