They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!
As you age, you realize that the way you eat might effect how long you live. Eating too much or too much bad things can give you lots of medical conditions, and you realize that as you get older.
First one is D. I think because, and then, also this and that. then
Answer:
Certain biological waste can be disposed of as non-biohazardous/ non-infectious waste, if approved in writing by Biological Safety. ...
If a non-validated decontamination autoclave is available, autoclave the waste in an autoclave bag, affix autoclave indicator tape and place in an autoclave safe tray.
Explanation:
hope that helps!!!
