Who knows lol ...............89233&2&2&
Answer:
a
Explanation:
the answer is A because the fatty deposits are clogging areas of which can also block blood and oxygen.
B, sanitizing.
When you use hand sanitizer or hand soap, you are using chemicals to kill off the bacteria. Washing/rinsing your hands only moves the bacteria, and doesn't kill them. Air drying your hands does not in anyway kill germs. <span />
A stopwatch is a device that can be used to monitor speed.