Материалы по тегу «environmental technologies»
How can we provide for the future energy needs of humanity? Can we hope for hydrogen energy? How to find a reasonable balance between growing needs and maintaining a healthy environment?
Новый выпуск — №11 2021
«В мире науки»
What saints did the conquistadors pray to and why did they decide to conquer Mexico? What was the ethnic, regional, and age composition of the Conquista?