Answer:
It's highly acidic and helps break down food for easier digestion. This helps your body absorb nutrients more easily as food moves through your digestive tract. In order to break down everything from meat to tough, fibrous plants, stomach acid has to be highly acidic.
Explanation:
It's part of the brain stem,
Short-term effect of nicotine is increased blood pressure
D. remaining well -hydrated while exercising is best, when you perspire from exercise you have to replace fluids or you will de-hydrate which is not safe.
