Pretty sure its truth / no edit here
Answer:
D.) the supply of fossil fuel is diminishing
Explanation:
Unlike other resources, fossil fuels are not renewable, so it doesn't take long to run out.
The difference between an artery and a vein is that arteries are larger, more muscular and more elastic than veins; they carry blood that is under pressure from having been pumped out of the heart; veins are under much less pressure, so they are not as strong