It is safe when you have metal detector because it can also sensor thieves or shoplifter who wish to bring clothes outside the store. Metal detectors are useful to find hidden metal objects and can detect not just nearby but even metal objects buried underground.
Answer:
He discovers how to animate lifeless matter
Explanation:
Answer
"Look before you leap." means you shouldn't act without first considering the possible consequences or dangers. "You can't teach an old dog new tricks" means that it is challenging to teach a person something new things. Most likely that person has been doing things a certain way for so long that they're too stubborn to learn how to do it differently.
Explanation:
