Answer:
D
Explanation:
It’s the same thing that makes up your nails
Answer:
the answer is B biological technician
Answer:
Proteins are macronutrients required for the function and regulation of all cells in the body.
Answer:
Get advice from your doctor or a medical expert
Explanation:
It may just be your ADHD, as those who have it have tendency to always be moving around in one way or another. It also may just be a tick or a habit that has carried over from your younger years. However, I think you should see a doctor about the headaches just to ensure that nothing severe is going on.