They are better for the environment because they don't require developing.
They can be viewed on a computer monitor within seconds of taking the image.
They can be enhanced and enlarged for better diagnostics.
They can be sent to other providers in an instant via email.
Answer:
Periodically test food for illness causing microorganisms.
Explanation:
Someone who studies a product before purchasing it, in other words when you see a fast weight loss program/product on tv you should take a moment and consider that product.