Answer:
With modeling and simulation, we model the system and then test the system to gather test predictions.
Explanation:
You would have to test the system in order to see if it's working right and everything is all good with the system.
I hope this helped. I am sorry if you get this wrong.
You'll probably see numbers counting up, like 1 2 3 4 ...
Answer:
Deleting files and etc on your computer.
There Is an App that you downloaded that allows this. you have to find it and disable it
