Because otherwise they would be unable to track movement and move the cursor in the computer screen.
Because seven days makes a hole weak.
A fart. It will cut through your pants and not even leave a hole.
Covers tracks
He forgot to cover his tracks! im
A: 1 has a less likely chance of survival in the dog pound
Getting it to fit over a bucket !
His vision was based on movements.
I'm having a movement"
He wanted to check his e-mail.