After a lake dried up during a severe drought a section of undisturbed rock layers was exposed represents that the living and nonliving environment both change over time. So the correct option is C.
What is fossil fuels?
Fossil fuels is refers to as which is made from decomposing plants and animals. As the time changes, the living and non-living matter decomposes and deposited in deep layers of soil and converted into fossils after a million ages.
These fuels are present in the earth's crust and comprises carbon and hydrogen, which can be burned for energy. The Coal, oil, and natural gas are examples of fossil fuels.
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