In about 45 years, temperatures on Earth will be hotter than at anytime duri

游客2023-09-10 63

问题 In about 45 years, temperatures on Earth will be hotter than at anytime during the past one million years, says the U.S.【B1】______ top climatologist in a new report【B2】______ today.
According to the report, published in the【B3】______ of the National Academy of Sciences, the planet is just two degrees shy of an【B4】______ temperature of 59 degrees Fahrenheit, which is what they【B5】______ the temperature was about a million years ago.
NASA’s James Hansen, along with 【B6】______ from the University of California and Columbia University, are for the first time, marking a【B7】______ signaling the approach of temperatures that humans have never【B8】______ "Humans are now in control of the Earth’s climate, for better or worse," Hansen says.
【B9】______ .
What that temperature change means is that by mid-century, the world will experience even more record heat waves, wildfires, more intense storms and flooding. In other parts of the world,【B10】______ .
Hansen stresses we can’t wait that long to cut greenhouse gas pollution, because of the decades it takes for the climate system to respond to changes.【B11】______ . [br] 【B9】

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答案 Based on a "business as usual" scenario in which greenhouse gasses continue to rise, Hansen says we’ll break the million-year-old record in about 45 years

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In about 45 years, temperatures on Earth will be hotter than at anytime duri

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