Answer:
The skull protects the brain from any direct damage and the vertebrae helps keep the nerves in the spine in place and protected from damage. So the central nervous system is protected by the vertebrae and the skull.
Bronchitis is inflammation in the bronchial tubes that causes excess mucus, which is why people with bronchitis often cough so much. So, the answer would be B.
Answer:
fruits, grains, vegetables, protein, dairy or water
Explanation:
hope this helped :)
The answer I believe is c.secondary
Answer:
True
Explanation:
and if it is wrong im sorry
