Answer:
I think the answer is graphite.or bone
I hope this helps and sorry if it's wrong
Answer:
i think it is a fertilizer, so it is found in high levels in plat fertilizers
Answer:
B. Interneurons
Explanation:
The basic unit of the central nervous system is the neuron or the nerve cells. Billions of neurons allow the different parts of the body to communicate with each other via the brain and the spinal cord. A fatty material called myelin coats nerve cells to insulate them and to allow nerves to communicate quickly.
