三、语法填空阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。What will happen if ice caps melt? The level of
With global warming being such a hot button issue these days, people often wonder what would happen if the ice caps actually melted. The ramifications of the ...
With global warming being such a hot button issue these days, people often wonder what would happen if the ice caps actually melted. The ramifications of the ...
Tounderstandtheeffectoficemelting(融化)aroundtheworldwefirsthavetounderstandwhatanicesheetactuallyis.Covering5.4millionsquaremilesinAntarctica(南极洲)and656,000 squaremilesinGreenland,anicesheetisactuallyahugelandoficefromtheIceAge.Thesesheetsforminareaswheresnowthatfallsinwinterdoesnotmeltentirelyoverthesummer.This...
Greenland,an ice sheet is actually a huge land of ice from the Ice Age.These sheets form in areas where snow that falls in winter does not melt entirely over the summer.This ice,home to different species of animals,is now melting at a rate that cannot support the l...
If we keep burning fossil fuels indefinitely, global warming will eventually melt all the ice at the poles and on mountaintops, raising sea level by 216 feet. Explore what the world’s new coastlines would look like.
Deforestation is the removal or destruction of large areas of forest or rainforest. Deforestation happens for many reasons, such as logging, agriculture, natural disasters, urbanization and mining.There are several ways to clear forest — burning and clear-cutting the land are two of the more com...
On a planet that is 70 percent water, people don't have enough clean, safe water to drink. We're in a water crisis, and water rights are becoming a big issue. What happens if we just plain run out?
This will make life even more miserable. It will melt the polar ice caps causing flooding in major cities and making the distribution of food, water, and other resources difficult. Global warming will take place, but at God’s command, not man’s doing. ...
What happens when you flush a toilet on a plane? The toilets in our homes use gravity to clear the waste into the sewer system (下水道系统), but the toilet on a plane is different. It uses a vacuum (真空) system and a blue chemical.1The vacuum system works like a vacuum cleaner. ...