Answer:
Inferred that fossils were once part of living animals.
Explanation:
He realized that seashells that were from rocks were identical to ones on a beach.
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Through the vibration of particles in a medium.
Valence election configuration is the electrons in the shell that equal to 8. it what forms chemcial bonds. Electron configuration is distribution of elections of an atom.
The <u>Stratosphere</u> contains the Ozone layer in Earth's atmosphere.