Respuesta :

Whatusernameisgood

Answer:

To make sure that there is no other outside/excess noise while you are filming your actual film

Hoped this helped !

Cheers, Z

Hallberge129

Answer:

That depends. The answer I would give is so if something does arise, such as a really big noise accompanied by a really big animal, then you'd have more than just video. If a natural disaster occurs, the only way to tell may be through audio.