【答案】Today, the earth is witnessing an increase in deserts. Both weather and people are responsible for this. (要点1) In North Africa, serious dryness results primarily from its climatic conditions, and continued gradual global warming has made the land even drier. (要点2) Human activities ...
FIGHTING GROWING DESERTS Why do we have deserts today? Deserts have not always been here. Most deserts that we have today were once green lands full of the plant life. One of today's biggest deserts is in North Africa.However, in the Ist century BC farms in the North Afric a grew corn...
Why do coastal deserts exist? Why is the tundra called the cold desert? Why are ocean waves classified as surface waves? Why does ocean salinity matter? Why is a hurricane called a hurricane? Why is crude oil called rock oil? Why is upwelling important?
WHY DESERTS LOSE NITROGEN Unexpectedly active denitrification by bacteria after desert rainstorms may account for previously unexplained nitrogen loss in desert soils. Research by William Peterjohn of Duke University shows that under wet conditions, denitrification rates in desert soils from the Chihau...
Why does orographic rainfall occur? Why do coastal deserts exist? Why are there no trees in a grassland biome? Why is the troposphere thicker at the equator? Explore our homework questions and answers library Search Browse Browse by subject...
高分句型二:Fortunately, efforts can be made to stop the expansion of deserts. 译文:幸运的是,可以努力阻止沙漠扩张. 分析:这句话使用不定式作目的状语.概要写作,简言之就是对所读过的文章简要概括,写出文章的中心大意,也可称之为摘要.写概要时,读者要是把文章的具体信息用一些具有概括功能的词和句表述出来...
Deserts becoming cold at night has a lot to do with humidity, clouds and even wind, but contrary to popular belief, not all deserts lack humidity. A lack of moisture in the air in deserts is actually not a given! Places like Kuwait and the UAE are more humid than other deserts (e.g...
And so on. So there is no need to insist, as opponents of desert often do, that virtue must ground one’s distributive deserts. Indeed, the theories in both Miller (2001) and Mulligan (2018) could require that we reward the contributions of the vicious. There is a second problem with ...
Why do some men and women climb mountains, cross deserts and go tofreezing cold parts of the world? No one makes them do these.Do they climb mountains to get to the top? Do they cross deserts to getto the other side? Do they go to freezing cold places because they like thecold? Of...
Deserts(沙漠)do not stay the same size (形状).Sometimes they grow bigger. Sometimes they get smaller. The world’s biggest desert, Sahara, is in Africa. Right now, the Sahara desert is growing fast. Why is the Sahara growing ? In some places , People farm too much. In other places ...