The depletion of the ozone layer is mainly caused by___. A. release of carbon dioxide B. use of chlorofluorocarbons C. planting more trees D. reducing waste 相关知识点: 试题来源: 解析 B。本题考查臭氧层破坏的原因。选项 A“释放二氧化碳”主要导致全球变暖,与臭氧层破坏关系不大。选项 B“使用...
根据第四段In the latest report on the progress of the Montreal Protocol,the UN-backed panel confirmed that nearly 99% of banned ozone-eating substances have been phased out.If current policies stay in place,the ozone layer is expected to recover to 1980 values by 2040,the ...
Human activity has damaged this protective layer of the stratosphere, but scientists say the ozone layer is on track for recovery.
BOYCE RENSBERGER Washington Post
Thus, it is clear that the ozone layer is destroyed by a by-product of CFCs reacting with the normal components of the Earth’s atmosphere. Hence, the answer is D. 25 Answer: B Question type: Matching Sentence Ending Answer location: Paragraph D, line 3 Answer explanation: The 3rd line...
a希望有合理的解决办法 The hope has the reasonable solution[translate] aOzone layer 'is no longer disappearing and will return to full strength by 2048', says UN report. 臭氧层‘不再消失和回到充分的力量在2048年以前’,说联合国报告。[translate]...
The Ozone Layer: The ozone layer is a thin concentration of ozone gas that exists in the stratosphere. The ozone layer has been damaged in the past due to human production of chlorofluorocarbons (CFCs) and other fluorinated gases. However, due to a ban on these chemicals, the ozone layer ...
Modern Wildfires And Their Effect On The Ozone Layer April 26, 2022byLewin Day36 Comments The ozone layer is a precious thing, helping protect the Earth from the harshest of the sun’s radiative output. If anything were to damage this layer, we’d all feel the results in a very short ...
18. The ___ to the ozone layer is a serious problem that must be dealt with now. A. destruction B. devastation C. disaster D. damage 相关知识点: 试题来源: 解析 【答案】D【解析】句意:臭氧层损害是个急待解决的严重问题。damage损害,损坏。destruction摧毁,毁灭。devastation彻底毁灭,毁坏。dis...
Ozone layer is being destroyed, allowing the sun’s harmful rays to___. A. give up B. take off C. come through D. break out 相关知识点: 试题来源: 解析 C 正确答案:C解析:句意:臭氧层受到破坏后,对人体有害的太阳光就可以穿过大气层到达地面。come through穿过。give up放弃。take off脱掉;...