Answer: I think that the answer is 20 or 19 I am sorry.
I think the best answer would be C. Putting on an act in order to impress others. Hope this helps!
Answer:
Don't focus on it. If you know you have a tic, try forget about it, try to get sleep so that when you do have tics they will be weak
Explanation:
Answer:
not sure but circulatory
Explanation:
cause your emotions change your heart rate
Answer:

Explanation:


Using the algebric identity
So,

