<span>Hydration is basically supplying a person with water in order to restore or maintain a balance of fluids. In chemistry, h</span><span>ydration is a chemical reaction when a substance is combined with water. </span>
? i’m a little confused on the question
Answer:
I believe your answer is D. Sorry if I'm wrong.
When something gives you a rush of adrenaline it hypes you up you get super excited, sometimes it triggers your flight or fight instinct if your in a dangerous situation. (Hope this helps)