How Are Polar Bears Faring?EarthTalk
As the world gets food polar bears might be able to eat in winter. Then, B. They wer hotter, the Arctic is warming about twice as quickly based on that, they worked out how long polar bears C. They be as other places. This is making the ice cap smaller and might be able to ...
Today, it's not a question if polar bears are endangered. It's just a matter of how long. But even more, polar bears aren't the only ones in danger. Their prey is also being wiped out by global warming -- putting polar bears at greater risk of starving. The World Wildlife Fund an...
Inspired by the austere beauty of the arctic, and the graceful movement of bears in general and polar bears specifically, the soon-to-be-released animated short film centers around themes of isolation, found family, and the power of creativity. Along with his team, he animated the entire ...
“How can we save polar bears from extinction”是特殊疑问句,在改为间接引语时how不变,“can we save polar bears from extinction”的疑问句语序要改为陈述句语序,由asked可知,句子时态是一般过去时,can要改为could,因此句子改为间接引语是The reporter asked how we could save polar bears from extinction...
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解析:题目询问如何帮助北极熊,选项中仅出现“A. Increase your carbon footprint”。根据北极熊的生存威胁,主要来自全球变暖导致栖息地(海冰)减少。增加碳足迹会加剧温室气体排放,加速气候变化,与保护北极熊的目标直接矛盾。正确的措施应为减少碳足迹(如节能、使用可再生能源),但选项未直接提供此答案。因此需排除错误...
Understanding how polar bears stay warm and dry in the Arctic could help scientists develop alternatives to PFAS-laden anti-ice repellants.PFAS, also known as “forever chemicals” because of how long they persist in the environment, are often used to...
Have you ever wondered why a polar bear’s fur doesn't freeze? CNN's Randi Kaye examines new research highlighting the benefits of their greasy fur and how it could be applied to future anti-icing products.01:34 - Source: CNN World Africa Americas Asia Australia China Europe ...
A. They have thin fur. B. They have no fat. C. They have thick fur and a layer of fat. D. They stay in warm houses. 相关知识点: 试题来源: 解析 C。解析:文章中提到“For example, polar bears have thick fur and a layer of fat to keep them warm.”。 反馈...