题目Why is the ozone layer important? A. It absorbs ultraviolet radiation B. It reflects sunlight C. It causes rain D. It creates wind 相关知识点: 试题来源: 解析 A。本题考查臭氧层的重要性。选项 A,臭氧层能吸收紫外线,保护地球上的生物;选项 B,臭氧层不反射阳光;选项 C,臭氧层与降雨无关;...
Why is 'Oumuamua important? The Comet Oumuamua Oumuamua was only discovered five days after its closest pass to the Earth and now even the most powerful telescopes can see it. A combination of its relatively small size (between 100-1000km long) means it is just too small to see from a ...
Concerns have been raised by scientists that the hole in the ozone layer could have negative impacts on the phytoplankton population, as harmful rays from the sun could kill them. Phytoplankton are also harmed by pollutants in the ocean, such as agricultural and industrial runoff, and are often ...
热体不断与外界环境进行气体交换,大气污染使呼 The greenhouse effect, the ozone layer, the acid rain formation all is based on the atmospheric pollution.The hot body unceasingly carries on the exchange of gases with the external environment, the air pollution causes to shout[translate]...
Phytoplankton are tiny photosynthetic organisms that are the major producers of marine life. They form the foundation of the food web for most marine life. They are responsible for half of the photosynthetic activity on earth, making them important to bo
为什么我们那么执着的深爱对方?明明知道我们没有好的结局,为什么还那么强求? 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1复制译文编辑译文朗读译文返回顶部 Why do we love each other so persistent? Knowing that we do not have a good ...
How Does Ozone Act? How and Why Can We Avoid Ozone Toxicity?This is one of the most important chapters because I believe that, if the ozonetherapist understands how ozone reacts with body fluids and cells, he can achieve useful therapeutic results. The adminis...
Thatiswhy mydelegation will support the draft resolutions on this topic, and in particular the important need for the [...] daccess-ods.un.org daccess-ods.un.org 这就是为什么我国代表团支持有关本议题的各项决议草 案,特别是在中东紧急建立无核区的紧迫必要性。
Why is the ozone layer so important? What is the importance of the ozone layer to life on the planet? Completely explain the greenhouse effect. What is the greenhouse effect, and why are scientists concerned about it? Which gases are responsible for the green...
Concerns have been raised by scientists that the hole in the ozone layer could have negative impacts on the phytoplankton population, as harmful rays from the sun could kill them. Phytoplankton are also harmed by pollutants in the ocean, such as agricultural and industrial runoff, and are often...