Polar bears have captivated humans since the beginning of recorded time. Writings dating back to 57 C.E. in ancient Rome describe flooded amphitheatres where polar bears and seals were pitted against each other (not much of a fight, as it turns out). Kings of ancient Egypt and early Norway...
Beyond cutting emissions to slow warming, Derocher says humans can help polar bears survive by limiting other types of mortality — like shooting problem bears. Some Arctic communities have followed the example of Churchill, Man., by secu...
23. How can we help polar bears?A. Stop your carbon footprint.B. Join action groups to protect polar bears.C. Learn more about the problems of polar bears.D. Make friends with polar bears. 相关知识点: 试题来源: 解析 B. Join action groups to protect polar bears. 保护北极熊需要采取...
5. How can we protect polar bears? (回答不多于15个词) 相关知识点: 试题来源: 解析 We can protect polar bears by reducing our carbon footprint, supporting conservation efforts, and raising awareness about their plight. For example, we can choose to use public transportation, support organizat...
Polar bears are the poster animals of global warming. The image of a polar bear floating on an ice floe is one of the most dramatic visual statements in the fight against rising temperatures in the Arctic.Langan, FredPhysics of Electronic and Atomic Collisions: ICPEAC XI...
How Long do Polar Bears Live in the Wild As far as mortality rates and lifespans are concerned, all marine mammals have longer lifespans. Speaking mammals in general, lifespan is typically related to the size of species, the larger the mammal is the longer. However, in case of marine mam...
Polar bears (Ursus maritimus) are generally solitary creatures that only come together to mate during the breeding season, which typically runs from late March to early May. "In spring, what the males do is just roam around and try to pick up females," said Jon Aars, a polar bear resea...
28. How can we help polar bears?A. Stop our carbon footprint.B. Avoid action groups to protect polar bears.C. Learn more about the problems of polar bears.D. Make friends with polar bears. 相关知识点: 试题来源: 解析 26. D 27. B 28. C 26. 国际北极熊日是2月27日。 27. 大...
结果1 题目 C28. How can we help polar bears? A. Stop your carbon footprint B. Join action groups to protect polar bears C Leam more about the problems of polar bears. D. Make friends with polar bears 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Polar bears and the northern lights are probably the main reasons for visiting Northern Canada. Greenland's main attractions include the midnight sun during the summer and the northern lights throughout autumn, winter and early spring... A Goldie - 《Travel Trade Gazette Uk & Ireland》 被引量...