英语作文The Problem of Human Populationdoc.docx
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英语作文The Problem of Human Populationdoc.docx
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英语作文TheProblemofHumanPopulationdoc
英语作文:
TheProblemofHumanPopulation
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth.today,however,theworld'spopulationhasamountedto5,000million.whatisworse,itkeepsgrowingatasurprisingspeed.ifthistrendcontinues,theworld'spopulationwillshootupto7,000millionbytheyearxx.thisiswhatwecallpopulationexplosion.
therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.wecanseethatthepopulationhasbeengrowingatatremendousspeedsincetheindustrialandagriculturerevolutionin1650,whichraisedthepeople'sstandardofliving,andtheemergenceofmodernmedicinein1550,whichloweredthepeople'sdeathrate.
populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.
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