Answer:
Hyperbole would be the rhetorical device used in the sentence.
Explanation:
You would be exagherating, saying something is "1 Billion" times better than something.
The answer is dermatologist. Dermatologists specialize in skin care and what not.
If you eat foods that are high in sodium, the amount you consume will either not change or increase. You must eat more fruits and vegetables to lower your sodium intake.
Answer:
shock, specifically anaphylactic shock.