Fred Whipple mean when he says this A. Halley’s Comet is a mass of ice covered with dust.B. Halley’s Comet is filled with dust.C. Halley’s Comet is a mixture of ice and dust.D. The structure of comet is equal to that of any other stars. 相关知识点: 试题来源: 解析 A [...
Halley's Comet is a comet originating in the Kuiper Belt, a ring of icy objects just past the farthest point in Neptune's orbit. It was discovered by Edmond Halley and confirmed to exist in 1758.Answer and Explanation: To complete one circuit of its orbit, Halley's Comet travels 7.6 ...
No Abstract available for this article.doi:10.1038/313178a0Hughes, David WNature Publishing Group UKNature
Why does the author mention a cuneiform text that documents “an early sighting of Halley’s Comet, from September 22 to September 28, 164B.C.E.”? A. To explain how important Babylonian events were recorded B. To support the idea that some cuneiform texts provide precise scientific informat...
What does Dr. Fred Whipple mean when he says this? A.Halley"s Comet is a mass of ice covered with dust. B.Halley"s Comet is filled with dust. C.Halley"s Comet is a mixture of ice and dust. D.The structure of comet is equal to that of any other stars.查看答案...
更多“What does the professor imply when he says this?A.The study of Halley's Comet is complete.”相关的问题 第1题 对季节性生产借款人,可按每年的连续生产时段作为计算周期估算流动资金需求,贷款期限根据回款周期合理确定() 点击查看答案 第2题 流动资金贷款中,对季节性生产借款人,可按每年的连续...