For most muscle activities it usually lasts at least 90 seconds in duration for you to solely rely with lactic acid.
What do you mean by this question?
Confide yourself once you find who you are and what you represent in life people will notice you are making big changes and you have power!
Answer:
Answer is A. Discussing issues with parents
Explanation:
They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!