Volcanoes erupt because of ___. A. pressure from inside the Earth B. wind C. rain D. snow 相关知识点: 试题来源: 解析 A。Volcanoes erupt due to the pressure from inside the Earth. Option B, wind, does not cause volcanoes to erupt. Option C, rain, and Option D, snow, are not...
Volcanoes erupt because of___. A. pressure inside the earth B. cold weather C. cloudy days D. lightning 相关知识点: 试题来源: 解析 A。火山喷发是由于地球内部的压力。选项 A 正确。选项 B“cold weather”(寒冷的天气)、选项 C“cloudy days”(多云的天气)和选项 D“lightning”(闪电)都与火山...
The reason why volcanoes erupt is because of the ___. A. 该说专向因平历民同南天铁需表使特她半国该说专向因平历民同南天铁需表使特她半国pressure inside the Earth该说专向因平历民同南天铁需表使特她半国该说专向因平历民同南天铁需表使特她半国 B. 解并备受解并备受heat from the Sun解并...
An active volcano is one that has had an eruption in historical times (in the last few thousand years).A dormant volcanois one that has erupted in historical times and has the potential to erupt again, it just hasn’t erupted recently. An extinct volcano is one that scientists think probab...
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阅读理解When volcanoes are about to erupt,they show somepredictive characteristics. However, until now,there hasnot been a way to forecast eruptions of more restless vol-canoes because of the constant seismic(地震的) activityand gas and steam emissions(散发). Carnegie volcanolo-gist Diana Roman,...
When volcanoes are about to erupt, they show some predictive characteristic. However, until now, there has not been a way to forecast eruptions of more restless volcanoes because of the constant seismic(地震的) activity and gas and steam emissions(散发). Carnegie volcanologist Diana Roman, working...
Volcanoes are a vibrant manifestation of plate tectonics processes. Volcanoes are common along convergent and divergent plate boundaries, but are also found within lithospheric plates away from plate boundaries. Wherever mantle is able to melt, volcanoes may be the result.Volcanoes erupt because mantle...
. These hills are called cinder cones.New volcanoes often produce cinder cones.Other cinder cones form inside the craters or calderas of larger , older volcanoes . Most cinder cones erupt only once . Because cinder cones are made of loose rocks , they are qui...
选项 A“the pressure of magma”(岩浆的压力)正确。选项 B“the movement of the earth's plates”(地球板块的运动)是引起地震的原因之一,与火山喷发关系不大。选项 C“the change of seasons”(季节的变化)和选项 D“the growth of plants”(植物的生长)与火山喷发无关。