<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>
Answer:
your answer would be C)
Explanation:
in the first paragraph it explains what it does and bc of that the whole story is talking about how the USAID is tracking the avian flu.
Hope this helped
The wind howled at night. Lighting danced across the sky
