Answer:
I think it is a because the oldest things would be farther down in the ground and the youngest would be upper to the ground if that makes sense
What are the following questions?
That would be biochemistry.
Answer:
Rocks, oxygen, soil, mud, dirt, air, rain, snow, sunlight, temperature, water, air, wind, rocks, and soil.
I'm pretty sure that Nucleotides are found in DNA and RNA.
