基本信息
文件名称：专业硕士英语-Unit-4-Too-Many-People.pptx
文件大小：434.01 KB
总页数：58 页
更新时间：2025-09-29
总字数：约9.71千字
文档摘要

Unit4TooManyPeople;BackgroundInformation;BackgroundInformation1:Overpopulation;Overpopulationcanresultfrom:

◆anincreaseinbirths,adeclineinmortalityratesduetomedicaladvances

◆anincreaseinimmigration

◆anunsustainablebiomeanddepletionofresources;;BackgroundInfo