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This paper compares eight planets in the solar system -- Venus, Mercury, Mars, Jupiter, Saturn, Neptune, Uranus and Pluto-- to the planet Earth in terms of structure, atmosphere, chemical composition, and possibility of life at some time.
From the Paper:"The Earth is the third planet and the most massive of the inner planets. (Encrenaz, Bibring and Blanc) Its average density differs from that of the silicates that form most of the superficial rock surface. Seismic measurements and natural volcanic eruptions indicate that the internal structure consists of several distinct layers, a central core with a radius surrounded by a mantle and then a thin crust. There is a discontinuity between the crust lithosphere and the mantle asthenosphere. The mantle is..."
Cite this Comparison Essay:
Planets (2008, December 01) Retrieved October 19, 2020, from https://www.academon.com/comparison-essay/planets-120853/
"Planets" 01 December 2008. Web. 19 October. 2020. <https://www.academon.com/comparison-essay/planets-120853/>