Контрольные задания > 21 Mysterious places in Russia. So far, scientists __________ some interesting minerals in Karandash which prove that this mountain used to be a part of the supercontinent that existed 2 billion years ago. (FIND)
Вопрос:
21 Mysterious places in Russia. So far, scientists __________ some interesting minerals in Karandash which prove that this mountain used to be a part of the supercontinent that existed 2 billion years ago. (FIND)