• Most textbooks on Geology of the 20^th century dealt with the mountain origin because it is the most important problem of science.
• Last century gave rise to many theories about the mountain origin and evolution.
• Careful study of the textbooks on Geology allows to see the evolution of the theory of the mountain origin and the final conclusion the scientists of the 20^th century came to.
• The 20^th century is the century of discoveries in all fields of science.

Внимание! Верный ответ отмечен зелёным цветом.

Загрузка ответа...
Если через несколько секунд ответ не появился, то проверьте соединение с интернетом и нажмите на кнопку повторить