nhân tố nào có tác động quyết định với sự phát triển, phân bố và hoạt động của ngành giao thông vận tải

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Which of the following is evidence to the past existence of glaciers?

Give three differences between oceanic and continental crust brainliest will be awarded