TiesBoermanotesthat,indevelopedcountries,onechildinonehundredfifty-twodiesbeforehisorherfifthbirthday.ButsouthoftheSaharaDesert,oneoutofninechildrendiesbeforetheageoffive.InAsia,themortalityrateisoneinsixteen.Thereportliststhetopfivecausesofdeathamongchildrenunderfiveworldwide.Theyarepneumonia,diarrhea,malariaand...
How does human activity causes climate change? How do air masses affect climate? How have non-human factors contributed to climate change? What are five sources of water pollution? How does the biosphere affect climate? What are some examples of global warming causes?
Every time you use a fossil fuel, which is a nural fuet or ergy source, like s,u dioxide and other geses like it ar contributing to global waming or the slow climate..Causes of Carbon Footprins Electricity People use electrcity in their homes to tum on lights, plug in kitchen ...
Another key focus of Unit Five is the issue of climate change, and how human activities are contributing to global warming. Students learn about the greenhouse effect, the causes and effects of climate change, and the importance of reducing carbon emissions to slow down the rate of global warmi...
With so much rock, lightning(闪电)causes a particular danger during sudden summer storms. These storms also frequently bring floods inside valleys, a danger to hikers. Watch the skies and check daily weather reports. Wildlife Do not feed park wildlife. There have been a few cases at Grand ...
1 All the following statements are the causes of animal extinction except ___. A. hunting and habitat loss B. increasing demand for fish and water C. the expanding of world’s deserts D. global warming 2. According to the passage, which of following statements is TRUE? A. Only the sp...
changing is of great importance for humanity’s impact on the Earth’s natural environment, but it also gives reasons to hope for a good future…(because) we have a bigger team of better educated people who can contribute to the solutions that improve global well-being. (From ourworldof...
Mr. Li:In fact, global warming means the weather is out of control. So it willsometimes be very cold.Betty: What causes “global warming”?Cindy: I know. Now people drive too many cars and the waste gases from thecar pollute the air. It causes global warming.Mr. Li: You're right....
1.depictv.describe描写2.calamity△n.aterribleorverybadevent;seriousmisfortune灾难;极不幸的事3.spectern.somethingthatisseeninthemindandcausesfear心中幻见而引起恐惧之事物4.incineratev.destroybyburning焚化 Actnow,orsizzle*later.Foodsupplieswillwither.Glaciers*willmelt.Coastalareaswillflood.Infact,theprobable...
1.apparatus①[U]atoolorpieceofequipmentusedforspecificactivities仪器;设备SYN—equipment/device/facility/planteg:Astronautshavespecialbreathingapparatus.②[C]thewayinwhichalotofpeopleareorganizedtoworktogethertodoajoborcontrolacompanyorcountry机构,组织administrative~;state~2.aridadj.①~land/climate/zone②not...