Due to a number of factors outlined in this article,the issue of population growth is excluded from the sustainability discussion.In this article,we explore some of the ethical presumptions that underlie the issues linking population growth and sustainability.Critics argue that action to address ...
试题来源: 解析 C。解析:文章指出人口增长导致更多的森林砍伐,这使得无数物种失去栖息地,所以C选项正确;A选项森林砍伐与依赖不可再生能源没有直接因果关系;B选项森林砍伐与废物产生增加没有直接联系;D选项森林砍伐与农民使用更多化肥没有必然联系。反馈 收藏 ...
根据第二段最后一句 Declining birth rate is a major problem in many developing regions too, which might cause catastrophic global shortages of work force within a few decades 可知在许多发展中地区, 持续降低的出生率也是 一个重大问题,在几十年后将可能引发劳动力的短缺这一全球性的大灾 难。 这个灾难...
Why productivity growth is declining in advanced economies Two waves have dragged down productivity growth by 1.9 percentage points on average across countries since the mid-2000s (Exhibit 3). The waning of a boom that began in the 1990s with the first information and communications technology (IC...
The environmental gain of population control shows that there are many positives to this regulation. With an ever increasing population, scientists are not sure that theearthcan provide for the growing population. Humanity has been the sole reason for air pollution and population control is a way ...
The United States is facing a housing crisis: Affordable housing is inadequate, while luxury homes abound (充裕), and homelessness remains a persistent problem. Despite this, popular culture and the housing industry market hap...
(especially since 80% of the world's people now live in such nations),but you'd be wrong,Declining birth rate is a major problem in many developing regions too,which might cause catastrophic global shortages of work force within a few decades. A great decline in young work force is ...
B. Because a larger population leads to less pollution. C. Because a growing population means more protected areas. D. Because more people means less need for food. 相关知识点: 试题来源: 解析 A。解析:人口增长会给生物多样性带来压力,因为更多的人需要更多的居住空间和资源。人口增长会导致更多...
It is observed that in many countries not enough students choose science subjects in university in many countries. What are the reasons for this problem? What are the effects on society? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write ...
Explain why the world population growth rate is increasing. Populations: A population is biologically defined as all of the organisms of a given species which are capable of inter-breeding, while residing in one specific geographical area. However, a population can also be socially defined as ...