服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈Overpopulation
2013-11-13 来源: 类别: 更多范文
Overpopulation
China's One-Child-Policy
By: Kevin
In 1950, the world human population numbered 2.5 billion. In 1987, the global human population has doubled since 1950, and for the first time, it has exceeded the 5 billion mark. Furthermore, with the continuation of this growth pattern, estimated by demographic researchers, this number is projected to double once more in about 40 years (Raven 48). The rapidly population has caused many incalculable effects on the earth, and scientists have been warning the world of such costly events. According to their studies, tropical forests, equivalent to the size of Washington state, which measures about 17 million hectares, disappear every year, and the disappearance has contributed to the to rising of global temperatures (Piotrow, and Green C3). Eventually, long-turn deforestation will ultimately lead to the extinction of the majority of plant, animal, and microorganism species (Raven 49). In addition, the reduction in fish catches caused by polluted oceans, the piling up of refuse in the cities, the worsening air, and water quality, the spread of poverty, and the dwindling supply of food for the growing number of people, have all triggered scientists to urge the nations of the world to slow human population growth (Piotrow, and Green C3).
chinese, deane, children, population, one-child-policy, government, china, child, about, been, family, female, parents, number, because, years, growth, become, under, policy, one, human, however, birth, people, little, law, having, first, example, boys, addition, 20, 19, world, very

