They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!
To provide a worker protection from exposure to hazards, the recommended first choice is to utilize _________.
b. engineering controls.
Plants because they go through photosynthesis
Size, cost, and safety are things to consider.
"Cleaning can be difficult" is not a sufficient reason to not buy something. It can be a factor, but everything else is to be taken with much more consideration.
I hope this helps!
~kaikers
Answer:
You should increase the weight until no more than 20 repetitions and three sets are possible.
Explanation: