thin layer of gases that surrounds it, held in by the force of gravity. The atmosphere is necessary for life on Earth, and is made of 78 percent nitrogen and 21 percent oxygen. The remaining one percent consists mostly of argon, with trace gases such as ozone making up about .1...
“The term ‘antiscience’ can lump together too many, quite different things,” notes Harvard University philosopher Gerald Holton in his 1993 work Science and Anti Science. “They have in common only one thing that they tend to annoy or threaten those who regard themselves as more enlightened...
driven by some lawless dealers many villagers killed antelopes excessively and shocking for the large suns of fortune.Because of this,the number of the antelopes of Tibet has sharply fallen from over one million to less than one hundred thousand.And what's more,the number has now decreased by...
Which atmospheric layer contains the ozone layer? A) Troposphere B) Stratosphere C) Mesosphere D) ThermosphereThere are 3 steps to solve this one. Solution 100% (1 rating) Share Step 1 Concept: Atmospheric Layers The Earth's atmosp...
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Many refrigerants, such as chlorofluorocarbons (CFCs) damage the ozone layer, while others are extremely potent greenhouse gases. In fact, one kilogram of the refrigerant R410a has the same greenhouse impact as two tonnes of carbon dioxide, which is the equivalent of running your car for six ...
a玛丽在考试时绞尽脑汁寻找解决问题的答案 rack one's brain Mary when test racks brains to seek solves question answer rack one's brain[translate] a看不懂撒 Cannot understand scatters[translate] a读了你的信,我感到非常地遗憾 Read your letter, I feel extremely the regret[translate] ...
What is another name for the ozone layer? What is an ozone hole? What type of rays are filtered by the ozone layer? What do VOCs have to do with ground-level ozone? What refrigerant has the lowest global warming potential? What is meant by the "hole" in the ozone layer?
1):The book is ___more difficult that the one I read last week.A:rather B:very C:much D:more2):The moment has come___I can fully display my ability.ALthat B:which C:when D:what 3):It is essential that we ___measures to protect the ozone layer.A:will take B:should take C...
Question 4 to 6 are based on the follwing conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. Why does the man believe he’s eligible for low-cost housing A.He has more than one child. B.His wife is...