The correct answer is: B) coal.
Coal is a sedimentary rock black or brown color composed of carbon with variable amounts of other elements such as hydrogen, sulfur, oxygen, and nitrogen. The formation of coal goes through two steps: decay of dead plant matter into peat and conversion of peat into coal under the influence of heat and pressure of deep burial.
Red blood cells carry oxygen; white blood cells fight disease.
A it is closer to the heart
Answer:
For those whose identity is similar/the same, their gender identity corresponds with their birth sex.
Explanation:
Yes like the other person said leeches are most likely