Respuesta :
Answer:
B. ordered in a time sequence, with the oldest layers on the bottom and the youngest on top.
Explanation:
This is the right description of the way in which sedimentary rock is ordered. This is also compatible with the law of superposition. Sedimentary rock accumulates in the same order in which it is created. Therefore, the oldest layers are found at the bottom, while he newest ones are found at the top. This allows scientists to study the age of rock, and of any material that is found in these layers.