Which one of the following contaminants is a physical contaminant?

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure

Brainliest. what are two not needed parts of the body?

How are people today protected from poop 50 points