3. Volcanoes in the Ring of Fire are caused bya. movement of tectonic plates.b. earthquakes.c. waves in the Pacific Ocean. 相关知识点: 试题来源: 解析 a 环太平洋火山带的火山形成主要由板块运动引起。板块运动导致地壳发生碰撞和摩擦,释放热量,从而引发火山喷发。因此,正确答案为 a。
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I.完形填空(共10小题,计10分)The Ring of Fire is a huge chain of volcanoes(火山链) all around the Pacific Ocean. The ring goes 1 New Zealand up to Asi a and across the ocean to Alaska. From Alaska, the ring continues southward along the coast (海岸) of both North and South Americ...
Ninety percent of the world’s earthquakes and 81% of the world’s largest earthquakes occur along the Ring of Fire.What is volcanic lightning?Volcanic lightning, also known as dirty thunderstorms, is capable of producing some of the most powerful and visually striking lightning storms on Earth....
There are at least five hundred active volcanoes in the world . Most are near the edges of the plates . The edge of the Pacific Ocean plate is an active volcanic region called the Ring of Fire . Another active volcanic region is along the Mid-atlantic Ridg...
Ring of fire.(volcanoes)
C Choose the best answer and complete the passage (选择最恰当的选项完成短文)Volcanoes are the earth's fireworks. They are fantastic shows of fire, light and explosions. They can also be very destructive. Thousands of people have died in volcanic eruptions(爆发) and whole cities have been buri...
Although it is less obvious, there is volcanic activity along the ocean floor in the Ring of Fire. According to Penn State, these underwater volcanoes are the most active in the world. Of the five most active surface volcanoes, three of them are on the Ring of Fire. The other two are...
D The Ring of Fire is a string of volcanoes and sites of earthquakes, around the edges of the Pacific Ocean. Here, a string of 452 volcanoes stretches from the southern tip of South America, up along the coast of North America, across the Bering Strait, down through Japan, and into New...