I think the correct answer from the choices listed above is option B. The geologic time scale originally ordered earth's rocks by relative age. The principle is that in a sequence of undeformed sedimentary rocks the oldest beds are at the bottom and the youngest ones are at the top.
Answer:
good luck i don't know too
The protease enzyme pepsin is found in the stomach and has a highly acidic PH of just 2, so the line would be at PH 2, so lower down than amylase which has a PH 7 :)
Lithosphere: I am composed of rocks and minerals
Hydrosphere: I am all the different forms of water
Cryosphere: I am all that is ice
Atmosphere: I am mostly nitrogen and oxygen gases
Biosphere: I am composed of plants and animals, including humans
I hope this helps :)