In the 1960s, while studying the volcanic history of Yellowstone National Park, Bob Christiansen became puzzled about something that, oddly, had not troubled anyone before: he couldn't find the park's volcano. It had been known for a long time that Yellowstone was volcanic in nature - that...
10. In the 1960s, while studying the volcanic history of Yellowstone National Park, Bob Christiansen became puzzled about something that, oddly, had not troubled anyone before: he couldn't find the park's volcano. It had been known for a long time that Yellowstone was volcanic in nature-tha...
Smith DW, Bangs EE (2009) Reintroduction of wolves to Yellowstone National Park: history, values and ecosystem restoration. Pages 92-125. In: Hayward MW, Somers MJ (eds) Reintroduction of top order predators. Wiley-Blackwell, London, U.K....
On March 1, President Grant signed the bill into law, establishing the Yellowstone region as a public park and setting a major conservation precedent. The Nation had its first national park; an area of exceptional beauty was set aside for the enjoyment of generations to come, and a tradition...
黄石国家公园简史 A Brief History of Yellowstone National Park National Geographic_1, 视频播放量 42、弹幕量 0、点赞数 0、投硬币枚数 0、收藏人数 0、转发人数 1, 视频作者 爱琢磨的KK, 作者简介 语言的力量,电影的魅力,健身的激情,音乐的灵魂——尽在我的频道!
Inthe1960s,whilestudyingthevolcanichistoryofYellowstoneNationalPark,BobChristiansenbecamepuzzledaboutsomethingthat,oddly,hadnottroubledanyonebefore:hecouldn'tfindthepark'svolcano.IthadbeenknownforalongtimethatYellowstonewasvolcanicinnature-that'swhataccountedforallitshotspringsandothersteamyfeatures.ButChristiansencouldn...
A In the 1960s, while studying the volcanic history of Yellowstone National Park, Bob Christiansen became puzzled about something that,oddly,had not troubled anyone before: he couldn't find the park's volcano. It had been known for a long time that Yellowstone was volcanic in nature-that's...
Learn the history of Yellowstone National Park. Review facts, such as how many acres Yellowstone National Park is, and what year Yellowstone Park...
根据第一段“ In the 1960s, while studying the volcanic history of Yellowstone National Park, Bob Christiansen became puzzled about something that, oddly, had not troubled anyone before: he couldn't find the park's volcano. "可知答案。 2. Yes, it was. 根据第一段“ It had been known for...
In the 1960s, while studying the ___ (火山的) history of Yellowstone National Park, he became puzzled about something that he couldn't find the park's volcano.相关知识点: 试题来源: 解析 volcanic 答案:volcanic. 根据题意,20世纪60年代,在研究黄石国家公园的火山历史时,可是他在公园里却找不到...