Name and analyze the similarities and differences between Mars and Earth.

Similarities between Earth and Mars: structure (core, mantle, crust); there is a change of seasons; there is water (on Mars it is in a solid state), there is a magnetic field. Difference: there is life on Earth, not found on Mars yet; Earth has one satellite, Mars has two; the mass and dimensions of the Earth are larger than the Martian ones; Earth’s atmosphere consists of nitrogen and oxygen, Mars – of carbon dioxide with admixtures of nitrogen and argon; the atmospheric pressure of the Martian atmosphere is 100 times less than that of the Earth.

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