Overpopulation is not likely to be a problem environmentally because Malthusian predictions are often made based on the assumption that current rates of resource use and population growth rates will remain the
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...
theearthcan provide for the growing population. Humanity has been the sole reason for air pollution and population control is a way to curb that. Because having clean air is one of the basic demands of human health and prosper, having clean air for generations to come is…show more content...
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 ...
3.B Alter human skeleton. 4.C lt hardens. 5.D Hold a birthday party for him. 6.B Regular visits to the village shop. 7.A Fond of luxury food. 8.D Where to launch. 9.C Sandwich place on Cameron street. 10.A There is to be a conference call. ...
Climate change is likely to make the problem far worse, bringing higher temperatures and, in many regions, wetter conditions that spread infestations of disease and insects into new areas. Drought, damaging storms, and very hot days are already taking a toll on crop yields, and the frequency ...
given species which are capable of inter-breeding, while residing in one specific geographical area. However, a population can also be socially defined as a collection of humans. The term is commonly used to refer to the amount of human beings living in one given location, or the entire ...
The greatest growth of human population today is occurring in Why should we be concerned about population growth rates of 1, 2 and 3 percent a year? Doesn't that mean population is growing very slowly? Why could overpopulation be considered one of the biggest environmental challenges the world...
14.B)Human brains tend to dwell on negative events 15.A)Contagious. 听力篇章(第2套) 9.C) They have big eyes and distinctive visualcenters. 10.B)Bymeansofecholocation. 11.B)Toadapt themselves toaparticular lifestyle. 12.C) They become more emotionally aggressive. ...
This problem is exacerbated in places where the population is growing faster than the amount of food (nine of the world’s 10 fastest-growing countries are in sub-Saharan Africa). And it can be increased by sudden poverty, economic collapse, or conflict, as in Oxfam’s hot spots. While ...