Question: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.  If Jim is exploring layers of rock and he moves closer to the surface, what happens to the age of the rock older or younger?
Answer: younger

Question: As the nail grows, more cells are added at the nail bed.  Gina has longer fingernails than John. Who has more cells on their nails John or Gina?
Answer: Gina

Question: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.  Compared to an item with many carbon atoms an item with few carbon atoms will boil faster or slower?
Answer:
faster