A map of the world with marked points of major cities. earth mapA map of the world with marked points of major cities. Earth Map
A huge number of mathematical formulas on a gray background with a light centerA huge number of mathematical formulas on a gray background with a light center
A map of the world with marked points of major cities. earth mapA map of the world with marked points of major cities. Earth Map
Сведения, необходимые для какого-н. вывода, решения. Основания для чего-н., качества.