How long the fossil has been there for and what type or creature it is
B is the only one thats logical
Wait is this a question like true or false cuz I would guess false
Answer:
Rock is a solid mixture of crystals of one or more minerals, or organic matter.
This is most likely the result of OXIDATION. When an apple is cut open, the cells of the apple are exposed to the atmosphere, the in built defense mechanism inside the apple that is supervised by certain enzymes react to this situation by reacting with oxygen and creating an oxidized brown layer which protects the apple from foreign bodies.