We need the fresh air, the clean water and so on. In the past, there were many trees around us, the air was fresh and the river was clean.But now, people cut down many trees. Air pollution and water polloution are very serious. The environment around us becomes very terrible. We s...
With the advancement of industrialization, there is less and less fresh water on the earth, and the water of life will die. Humans will die of thirst if they do not drink water for a long time, plants will dry up without water, and animals will die without water. Therefore,...
EuropeIt is the biggest continent. It has the highest point on the earth in the欧洲Himalayas.它是最大的洲。在喜马拉雅山它有地球上的最高点。It is the second largest continent. Many elephants, giraffes, zebras and lionsSouth Americalive there.南美洲它是第二大洲。许多大象、长颈鹿、斑马和狮子...
descriptions.Europe欧洲 It is the biggest continent. It has the·它是最大的大洲。在喜马拉雅山脉上有highest point on the earth in the地球的最高点。Himalayas.South America南美洲 It is the second largest continent. Many·它是第二大洲。许多大象、长颈鹿、斑马elephants, giraffes, zebras and lions ...
Water is the most valuable resource on the earth. Water is the necessity of our life and we must drink it everyday.Now many people can not drink clear water because many of them are badly polluted. So in order to save water the first thing we should do is reduce water ...
aMost of the water is in the oceans or locked away as ice.The largest volumes of fresh water are stored underground as groundwater,imagine there is only one barrel of water in the world,then there is only a spoon of it on the land,and the water we can use is only a drop of it....
英语翻译As we all know,the earth is a planet almost covered by water,and it is water made every thing on the earth lively.Water is also one of the important part of our environment.Though,is there really so much water for us to clean,to produce many th
continues made up of return fresh part of How much of the Earth is covered with water?sal About 75% of the Earth's surface is covered with water. 97% of the water on Earth is water. It is salt and other minerals (矿物质). Humans cannot drink this water. Less than 1% of all the...
Wetlands help protect nature and resources(资源) like fresh water. Many people in the world do not have fresh water. In fact, though most people may hear about them less than forests and the sea, those three parts must work together to keep the earth in good condition.However, many ...
Humans cannot ___ this water. Less than 1% of all the water on Earth is fresh water that we ___ use. So water is ___. What is the water cycle (循环)? In the water cycle, water turns into vapour (水蒸气), ___ into the air and becomes part of a cloud. Then ___ falls...