You failed to include the picture that goes with the question. However, the oldest fossils will be the fossils in the oldest layer, which is the lowest layer of sediment. Sedimentary rock forms as mud and silt pile up over thousands and millions of years. The layers of sediment harden and become rock. Organisms that are trapped in those layers become fossils as additional layers pile on top of them, forming new layers of sediment.
Answer:
D
Explanation:
because wind is depositing sand to build
Well a mixture you have to use ingredients to make and a pure substance you don’t need ingredients to make
The plant uses osmosis in order for liquid to pass through it.