MALE PROFESSOR: Sure...the volcanoes in the Hawaiian Islands, in the Pacific Ocean, are shield volcanoes;they've formed over a hot spot of magma.So while on Earth we have several types of volcanoes, on Venus, there is mostly the one type.Uh, Eric?
The Hawaiian Islands form an archipelago of 19 islands and atolls, together with numerous smaller islets and undersea seamounts, extending along the length of some 2,400 km, from northwest to southeast in the North Pacific Ocean, between latitudes 19掳 and 29掳N. The archipelago actually ...
MALE PROFESSOR: Sure...the volcanoes in the Hawaiian Islands, in the Pacific Ocean, are shield volcanoes;they've formed over a hot spot of magma.So while on Earth we have several types of volcanoes, on Venus, there is mostly the one type.Uh, Eric?
Sure… the volcanoes in the Hawaiian Islands, in the Pacific Ocean, are shield volcanoes; they’re formed over a hot spot of magma. So while on Earth we have several types of volcanoes, on Venus, there is mostly the one type. Uh, Eric?
根据第三段 About three-fifths of all active volcanoes in the world are in the Pacific Ocean.可知大多数的活火山在太平洋。故选B。 5.A 细节理解题。根据文章最后一段The Hawaiian Islands were built by volcanoes that began erupting under water and finally reached the surface of the ocean.可知答案...
Kaua'i is the oldest of the main Hawaiian Islands at about 5 million years. By contrast, surface lava flows on the Big Island are less than 1 million years old. Kaua'i is also the northern-most island, since the Pacific Plate is moving that direction. The Big Island of Hawaii is fart...
which is located at the weak spot of the earth's crust( )4. Most of the active volcanoes are located in A. South America B. the Pacific Ocean C. the western United States D. the Atlantic Ocean( )5. The Hawaiian Islands were built by volcanoes that A. began erupting under water B....
The Hawaiian Islands were made by a hot spot. Lava from the hot spot built up into mountains on the Pacific Ocean floor. 【小题5】 Scientists have found volcanoes on Mars and other planets. They have even found volcanoes on moons of Jupiter and Neptune. A. In some places, the plates ...
Volcanoes also occur at 'hotspots' far from plate boundaries, where the crust overlies a hot mantle plume. Eruptions at an undersea hotspot formed all of the Hawaiian islands, for instance. Volcanoes often form conical mountains that spew lava, ash and gases from a collapsed crater, or caldera...
百度试题 结果1 题目Choose the most suitable title for the article. A. The Big Island. B. Volcanoes. C. Giving Directions in Hawaii D. The Hawaiian Islands. 相关知识点: 试题来源: 解析 C 反馈 收藏