In hot countries, buildings are painted white and residents wear light-colored clothes for the following reason: it is known that black absorbs the sun’s rays, and white reflects them. This is due to the fact that white contains more spectra, so it can reflect rays, and black has fewer spectra, so it can absorb rays rather than emit them. Thus, the white color allows the garment to heat up less during sunny weather.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.