Answer:
Explanation:
The main body of the hair shaft is known as the cortex. This is actually made up of spindle-shaped cortical cells that are aligned in a regular array parallel to the length of the hair.
Hair is made from keratin as are most of the cortical cells. Keratin is a protein that is helical. There are two different types of fibers that exist in hair and they are keratin fibers. Type I with acidic amino acid residues and type II with basic amino residues.
Nicotine- can cause increase in blood pressure, heart flow, can lead to heart attack
tar- causes cancer
carbon monoxide- deprives heart, brain, and other vital organs of oxygen
If a person commits a crime who is below 18 they should be punished instead of sending them to juvenile
Press two fingers over a vein and count the beats for thirty seconds and double it or for a full minute