There is practically no atmosphere on Mercury. Therefore, daily temperature fluctuations are great. Due to the proximity to the Sun, the temperature in the daytime hemisphere reaches +430 ° С, and in the nighttime – 190 ° С. The surface of the planet is covered with many craters, like the surface of the Moon. The structure of the surface layer is apparently the same as on the Moon.
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.