Acontinentis a very large area of land surrounded or almost surrounded by sea. A continent usually consists of several countries. Africa and Asia are continents. They travelled across the South Americancontinent. 2.'the Continent' When people talk aboutthe Continent, they mean the mainland of Eu...
So it is very suitable for Chinese scientists to live and do research at the station. In the past thirty years, China has made great progress in researching and exploring the area. "We have done a great deal of scientific research in the fields of glaciology(冰川学), marine geology(海洋...
more surface area than all the continents combined.It is commonly divided at the equator(赤道)into the North Pacific and the South Pacific.The southern part has thousands of small volcanic islands.To the north lie the Aleutian Islands, another line of volcanoes, and the Bering Sea.The eastern...
18. According to the United Nations, there are 44 countries in Europe. Five European countries are among the ten smallest countries in the world: San Marino, Liechtenstein, Vatican City, Monaco and the island country of Malta. The other five tiny countries of our planetare located on islandso...
000 square kilometers. The estimated population of Asia is 4.69 billion. It occupies 30% of the earth's land area. Asia is bounded in general terms by the Pacific Ocean to the east, Indian Ocean to the south, the Arctic Ocean to the north. According to the United Nations, there are ...
Once dried, the plant is processed to extract artemisinin, which is then made into medicine and shipped to Africa to help local communities fight malaria. Located in a remote, mountainous area experiencing severe rocky desertification, Rong'an County covers largely barren land that makes traditional...
An ocean is a large area of salt water between continents(洲). Oceans are very big andthey join smaller seas together. Together, the oceans are ike one “ocean", becaus all the“oceans" are joined. Oceans cover about 72% of the earth.The larget oceani the Pafic Ocean. I cover 1/3...
So it is very suitable for Chinese scientists to live and do research at the station. In the past thirty years, China has made great progress in researching and exploring the area. "We have done a great deal of scientific research in the fields of glaciology (冰川学), marine geology (...
(1) high elevation relative to regions floored by oceanic crust; (2) a broad range of siliceous igneous, metamorphic and sedimentary rocks; (3) thicker crust and lower seismic velocity structure than oceanic crustal regions; and (4) well-defined limits around a large enough area to be ...
This last characteristic is the most controversial, according to theGeological Society of America, leading to confusion among experts as to how many continents there are. What's more, there is no global governing body that has established a consensus definition. ...