As newer rock layers form, they overlap with the ones with the pre-existing ones. Therefore, when looking for older rock layers, we would look for the ones that are deeper beneath the surface of the earth. On the other hand, newer rock layers are found at the top. This is also observed in the fact that oil rigs dig very deep into the ground to access the layers that are millions of years old.
The monomer of carbohydrates, monosaccharides.
<span>
the tissue in higher plants that constitutes the vascular system, consisting of phloem and xylem, by which water and nutrients are conducted throughout the plant.</span>
D) DNA is found in chromosomes in the nucleus, while RNA can move around the cell.
All of the options are correct because each possesses the ability to specialize into a specific type of cell.
