Although every country is experiencing many consequences of the growth, the countries of Kenya and Tanzania in East Africa seem to be suffering immensely. Not only does the increasing human population in these third world countries create an overarching competition for natural resources such as food,...
Concepts of animal population dynamics can be applied to human population growth. Humans are not unique in their ability to alter their environment. For example, beaver dams alter the stream environment where they are built. Humans, however, have the ability to alter their environment to increase ...
1 concept The Human Population Video duration: 2m Play a video: Ask a question0 Was this helpful? 1 Bookmarked Video transcript This video, we're going to shift our focus over to the human population. Human population growth has actually been increasing faster than even exponential population ...
【答案】isn't controlled【核心短语/词汇】human population growth人类人口增长【翻译】人类人口增长如果不能正确控制,这将会变成一个严重的问题。【解析】主句用了一般将来时,if引导的条件状语从句应用一般现在时;从句主语it指代population growth,和control之间是被动关系,再结合括号内的not可知,故填isn't controlled。
Human-Population-Growth-and-the-EnvironmentPPT课件 HumanPopulationGrowthandtheEnvironment HumanPopulation-AnExplosiveGrowthHumanNeeds-LimitedResourcesOurNaturalEnvironmentUnderAttackRolesofTechnologyandEngineeringAnUncertainFuture .1 HumansareRecentArrivals Earth-5BillionYears Multi-cellBiota-600MillionYears 66BBililli...
Since the 1960s, world population has more than doubled, but the growth rate has been falling the entire time. We're witnessing the most fundamental shift to take place in modern human history. The shift towards pervasive and permanent low fertility, population aging and eventual depopulation. ...
根据“The human population on the earth grows larger each year."可知人口越来越多,需要的粮食 也越来越多。 结合选项,选项F“因此,人们需要种植更多的食 物来养活每个人”符合语境。 故选F。 74. E 【解 】逻辑 题。 根据“growing more food is... for the environment. "以及“how these problems ...
Life expectancy is one reason why the human population is growing so rapidly. In the 1800s, global life expectancy was 29 years. This pales in comparison to the 73 years of age that the average person in 2022 can hope to achieve. People are able to live much longer due to much better...
【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...
分析人口的增长如果不适当的控制,就可能是最严重的问题. 解答答案:isn't controlled.if引导的条件状语从句,遵循主将从现的规则,故从句用一般现在时,结合not control用否定式,主语it替代Human population 是动词control"控制"的承受者,构成被动关系,故用一般现在时的被动语态am/is/are+过去分词,主语it三单,故is,加...