Answer:
I think the correct answer is A
Explanation:
Stress can be caused by the things around you and what happens in your personal life. But stress is not always caused by social and physical health. So I think it would be A because stress can have a part in your environmental health and mental health.
Hope this helps, good luck.
Answer:
The upper respiratory system includes the nasal cavity (nose), the pharynx and larynx.
Explanation:
Air enters the body through the nose or mouth, this moistens and warms the air that enters since cold dry air will irritate the lungs. The air then travels down the voice box and down the windpipe.
All of the above just took that test