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.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.