Answer:
b) 20 %.
Explanation:
In 2012, there were many young drivers ( between age 15 and 20 ) who died in vehicle crashes, which is a decrease of 6 percent from 2011.
Additionally to this number, many young drivers were injured in the crashes, compared to 2011, for 2 %.
Motor crashes are the leading cause of death for the teenagers and young adults.
Not Donald Trump I can assure you
Answer:
The skin
Digestive tract
Vagina
Mucous membrane
Explanation:
The skin prevents microbes from entering the body
Digestive tract e.g. stomach acid is a natural defence mechanism
The vagina is acidic and this prevents harmful bacteria from growing with it's own flora.
Mucous membranes e.g. lining of the mouth, nose, eyelids are all defense mechanisms.
