She should ask about what she needs to know and then right it down for when she needs it!
Krypton helps geologist determine the absolute age of a rock
An atom of chlorine has several valence electrons in its
Blood is made up of red and white blood cells, platelets and plasma. The plasma consists of water (mostly) and dissolved nutrients. When blood is exposed to air, the blood will clot, due to aggravation of the platelets. Then you get a forming scab that will help heal the part that the blood is being exposed from.