D looks like the oldest one because there is barley anything there. if not then I would do b
Answer:
i believe its 3 because when erosion happens sand goes away it does not come back
Answer: Acute Mountain Sickness or Altitude sickness.
Explanation:
Acute Mountain sickness results from the inability to adjust to the lowered oxygen pressure of high altitudes. The best thing to do when experiencing symptoms is to descend to lower altitudes and receive oxygen.
Answer:
Bombyx mori, the domestic silk moth, is an insect from the moth family Bombycidae. It is the closest relative of Bombyx mandarina, the wild silk moth. The silkworm is the larva or caterpillar of a silk moth.
