Human Population GrowthAd, Year
Another result of population growth is the endangerment of the natural environment. Many countries have attempted to reduce the human impact on climate change by reducing their emission of the greenhouse gas carbon dioxide. However, these treaties have not been ratified by every country, and many u...
根据“The human population on Earth grows larger each year. As a result...growing more food is becoming even more difficult.”可知此处是介绍地球上的人口每年都在增长的结果,选项D“为了养活每个人,需要种植越来越多的粮食。”符合语境,故选D。2.根据“To solve this problem... They spent several ...
【题文】 The human population on the Earth grows larger each year. As a result, more and more food needs to be produced in order to feed everyone. Because of climate(气候)change, this task is becoming even more difficult. In the past, when farmers tried to grow more food, they would...
In reality, efforts to control our runaway population growth are precisely and explicitly the opposite. We want to improve the welfare of people everywhere, and strive to eliminate poverty, racism and other forms of xenophobia. Lastly, we would want to maintain an individual’s freedom to ...
The rapidly growing human population in sub-Saharan Africa generates increasing demand for agricultural land and forest products, which presumably leads to deforestation. Conversely, a greening of African drylands has been reported, but this has been dif
In this 200-year period, the doubling time was 122 years. Growth from 1950 to 1985 was even more dramatic; by 1985, the human population was 5 billion. World population had doubled in thirty-five years. By 2000 global population was 6 billion and is projected to be 9 billion in 2050....
根据短文内容,完成下列各题The human population on the earth grows larger each year. 7.(A) ___ a result ore an d more foo d needs to be produce d in order to lee d everyone. Because of climate(气候)change, growing more foo d is becoming even more 77. d .When farmers trie d to...
根据上文“The human population on Earth grows larger each year”可知,全球人口越来越多,所以需要种植的食物也越来越多。D选项“需要种植越来越多的粮食”符合语境,故选D。 (2)题详解: 根据下文“They spent several years talking to farmers. They wanted to see what problems farmers were having and ho...
Fig. 5: Climate, megafauna population, and human population changes through time. Annual NGRIP oxygen isotope (δ18O) record with temporal uncertainty re-projected into the measurement domain (top). The white line represents the smoothed (50-year running mean) NGRIP record used in previous rese...