Among the geothermal features found in Yellowstone<span> are numerous </span>geysers<span>, </span>hot springs<span>, bubbling mud pots, and </span>hot spring<span> terraces. </span>Hot springs<span> are pools of </span>hot<span>water that have seeped to the Earth's surface to </span>form<span> small ponds.</span>
Answer:
The atmosphere and Earth's interior are layered by density. Gravity pulls more strongly on denser materials so denser materials are at the center of things. Earth's core, at its center, is denser than its crust. The lowest layer of the atmosphere is denser than the upper layer.
Air because of the density
I would say A but i would get a second opinion
Explanation:
It should be in this order from oldest to youngest: 2,1,5,7,9,3,4,8,6.
Since we know 2 is the oldest and once each organism goes extinct it stops being in any samples, we can start at 2 and go through the samples to see where that fossil shows up again and when we find the next sample its in, we pay attention to any new fossils that show up and move onto the next sample with the second fossil in it and so on.