mountain range for the production of nonpolluting electrical power of building a road across the northwestern tip of Colombia, just south of the Panama Canal, which can serve as a land bridge between the Atlantic and Pacific Oceans.They dream also of ways in which water can be brought to the deserts, and taken away from the flood plains of India, and of ways in which the climate can be ...
meteorite had struck the ocean. Finally, they found a depression in the ocean floor in the Caribbean Sea just north of Colombia. It is about 180 miles across and it could well be all that is left of the crater. Hildebrand and Boynton don't insist that this is the scar scientists are looking for, but they feel it is a good candidate.Two other scientists, Bruce Bohor of the U.S. Geological ...
동아사이언스
디라이브러리
DS스토어
팝콘플래닛
