Global warming is largely caused by carbon dioxide emissions(碳排放). Unluckily,the modern global economy heavily depends on carbonbased fuels(燃料). 1 However,there are many things you can do to help reduce it
The author reflects on the global warming hoax perpetuated by researchers, legislators, and the mass media. He explains that cyclic global warming is a normal occurrence and is caused by the ocean's response to the orbits of the...
Deforestation ___ the problem of global warming because trees absorb carbon dioxide. A. worsens B. solves C. has nothing to do with D. slows down 相关知识点: 试题来源: 解析 A。解析:本题考查森林砍伐与全球变暖的关系。森林砍伐会使全球变暖问题恶化,因为树木吸收二氧化碳。选项B解决不符合逻辑;选...
Sinking Global Warming: Is There a Reliable Way to Track Atmospheric Carbon Dioxide Levels?Biello, DavidNasa Earth Observatory
The increase in carbon dioxide emissions is a major factor in global warming because ___. A. it helps plants grow B. it absorbs heat from the sun C. it cools the atmosphere D. it is not harmful to the E. nvironment 相关知识点: 试题...
The causes of global warming are mainly human activities. The burning of fossil fuels such as coal, oil, and gas releases large amounts of greenhouse gases into the atmosphere. Deforestation also contributes to global warming by reducing the number of trees that absorb carbon dioxide. Industrial ...
44. Global warming is caused(造成) by the build-up of carbon dioxide in the atmosphere. 相关知识点: 试题来源: 解析 答案见上【思路点拨】全球变暖是由大气中二氧化碳的积累引起的。【点评】首字母单词填空要求考生不仅具备一定的词汇量、扎实的句型和语法知识,还要去学生有较好的阅读能力,能灵活运用所学...
ofcarbon dioxide(CO2) has been established and the researchers found that for each one-thousand tons of carbon dioxide released to the atmosphere, a 0.0000000015 °C rise in the average earth's temperature occurs (Carbon Emissions Linked To Global Warming In Simple Linear Relationship, 2009). As...
Plants help to reduce global warming by absorbing carbon dioxide.Which process do plants use to absorb carbon dioxide? A. Photosynthesis. B. Respiration. C. Digestion. D. Circulation. 相关知识点: 试题来源: 解析 A。解析:植物通过光合作用吸收二氧化碳。呼吸作用、消化作用和循环作用都不是吸收二氧...
The causes of global warming are mainly human activities. The burning of fossil fuels such as coal, oil, and gas releases large amounts of greenhouse gases into the atmosphere. Deforestation also contributes to global warming by reducing the number of trees that absorb carbon dioxide. Industrial ...