The Earth is like our mother.She gives live to all the living things on the Earth.And she provice us with air、food、water and other things we need for living.Once she was beautiful ahd rich.But mow she is crying, becacuse she is becoming dirtier and dirtier, poorer and poorer. It'...
Why does energy flow through an ecosystem rather than be recycled in it? Explain how the burning of fossil fuels could result in a rise in the temperature of the global environment. How does the burning of fossil fuels r...
根据 "His invention is an easy-to-carry speaker system…as…as a regular speaker and lights up in the dark!" 可知是在表达升级再造的扬声器和普通的一样的强大。故选A。6.句意:Woodrite自称是香港第一个 "本地到本地" 家具品牌,因为他们在城市周围搜集废木料,并用它来制作手工家具。require要求;...
It is cut up,mixed with water and chemicals(化学物质)and boiled before it is pressed into new paper.The process includes many steps and uses a lot of energy.So is there a simpler way to deal with solid waste?Yes,there is,It's called upcycling. In recycling,an object is broken down ...
解析 C。解析:“Moreover, aluminum is considered an environmentally friendly metal. It can be recycled easily, and the recycling process requires much less energy compared to the production of primary aluminum.”表明铝的一个环保益处是容易回收且回收过程耗能少。
Man is not the master of the earth, and man can not destroy the ecosystem at will. We humans, animals and plants are all the children of the earth mother. We humans should not persecute our friends for our own self-interest and regardless of the overall situation. Only when human animals...
And, as an organic material, cardboard is 100% biodegradable and can be recycled several times over. Even so, while cardboard definitely counts as green packaging, it has environmental drawbacks. When it’s dumped into landfill sites, its biodegradation emits methane gas, creating a substantial ...
aFunding must be completely arranged prior to issuance of form DS-2019 必须在形式之前完全地安排资助DS-2019发行[translate] aWhat is the most recycled material in the United States? 什么是被回收的材料在美国?[translate]
细节理解题。(1)根据第二段的"Many people might be shocked to learn that in the UK,only two thirds of packaging waste that is put into recycling bins is recycled."(许多人可能会震惊地发现,在英国,只有三分之二的包装废物被放入回收箱被回收利用。)
What is recycled in an ecosystem? What is ecological violence? What is the ecological species concept? What does an ecological community consist of? What is an ecological analysis? What is a resource in ecology? What are ecological interactions? What is ecological citizenship? What is ecological ...