By 2050 the world's population is projected to rise to 9 billion from just over 7 billion currently . Proponents of genetically modified foods say they are safe and can boost harvests even in bad conditions by protecting against pests weeds and drought . This they argue will...
UNITED NATIONS, May 16 (Xinhua) -- Today, 55 percent of the world's population live in urban areas, a proportion that is expected to increase to 68 percent by 2050, the United Nations said on Wednesday. Projections show that urbanization, the gradual shift in residence of the human populat...
UNITED NATIONS, July 16 (Xinhua) -- Urbanization remains a major demographic trend, with nearly two-thirds of people predicted to be living in urban areas by 2050, UN Secretary-General Antonio Guterres said Tuesday. In his remarks to an event marking the 25th anniversary of the International C...
By 2050, the world's population is projected to rise to 9 billion from just over 7 billion currently. Proponents of genetically modified foods say they are safe and can boost harvests even in bad conditions by protecting against pests, weeds and drought. This, they argue, will be essential ...
It is projected that by the year 2050, the urban population in the world will increase by 2.5 billion. The big question is not how many people can reside in an urban area, but how we can build sustainable and livable cities. 1 Reducing transport emissions is the first step towards sus...
UNDESA (2013) World population projected to reach 9.6 billion by 2050. New YorkUnited Nations Department of Economic and Social Affairs (2013) `World population projected to reach 9.6 billion by 2050', UN News, 13 June. Available at: http://www.un.org/ en/developm...
Until} 2050, the world's population { D. projected; B(教材课文原文) { E. By; F. In; G. Until} 2050, the world's population { . projected; . is projected; . has been projected} to rise to 9 billion from just over 7 billion currently. Proponents of genetically modified foods ...
In 61 countries, the report says, populations will decline by at least 1% by 2050. With one of the lowest fertility rates in the world (at 1.15 children per woman), China has announced that its population is due to st...
百度试题 题目 From 2003to 2050, the world's population is projected to grow from 6.4 billion to 9 billion. A.形象,概念B.全体人民,人口C.数字,统计数字D.商业广告 相关知识点: 试题来源: 解析 B 反馈 收藏
grow from 6.4 billion to 9.1 billion, a 42% increase.But that' s too low because societies that grow richer use more energy."。由此可知,到2050年 温室气体排放量比翻一番还要多主要是因为人口增长和经济发展这两个因素会加大 能原应用和温室气体排放。相关知识点: 试题...