Answer:
<em>Thermosphere</em>
Explanation:
<em>The </em>thermosphere<em> is one of the different layer of the atmosphere from all the other layers of atmosphere.</em>
<em>As thermosphere does not consist of mix gases, and it only consist of one gas. It is on the up of mesosphere and it remains down of the exosphere. And ultraviolet radiation are also caused in this particular layer of the amosphere of the earth.</em>
It tells you that there used to be an ocean in the area the rock was found.
<span>The political instability of France during the Revolution allowed Napoleon to take advantage of the people's need and want for reform. throw in his military successes against Austria and the Kingdom of Naples along with his major triumphs in Egypt, and he was able to win them over to proclaim him 'first consul for life'. Read 'young bloods' and 'the generals' by Simon Scarrow. Both very good reads (he's bringing out two more but they're not written yet.</span>