Why did the flood occur? A. Because of a volcano eruption. B. Because of a landslide. C. Because of heavy rain and poor drainage. D. Because of a drought. 相关知识点: 试题来源: 解析 C。解析:洪水发生是因为大雨以及排水不畅。选项 A 火山喷发不会直接导致洪水。选项 B 山体滑坡一般不会...
Why does acetylene not contribute to ground-level ozone formation? How is carbon monoxide harmful to the environment? Why do we need to reduce greenhouse gas emissions? What causes a fire sprinkler to activate? Why does a volcano erupt with baking soda and vinegar?
For most of its life prior to extinction, a volcano is in a dormant stage where it does little more than stand as a mountain or large hill in the landscape. When it wakes, it erupts. Eruptions can involve spewing lava, ash, smoke, gasses, chunks of rock, and volcanic glass....
Why Does a Mature Volcano Need New Vents? The Case of the New Southeast Crater at Etnaeruptive ventsvolcanostressflank instabilityEtnaMature volcanoes usually erupt from a persistent summit crater. Permanent shifts in vent location are expected to occur after significant structural variations and are ...
There is little that can be done to preventa pyroclastic flow or surge from a volcano, so if a volcano is showing signs that it could erupt or a volcano does erupt, the best way to prevent the loss of life is for anyone in the area to evacuate. ...
Where Does the Great Migration Happen? The Great Migration is a year-round cycle. It runs in a clockwise pattern covering around 2,900 kilometres. This never-ending journey goes from the southeast grassland region to the northwest woodlands and back again. ...
Really moved the matter which ~~~ did not dare to believe all to occur!!! [translate] a没有问题。非常感谢您的好心帮助 正在翻译,请等待... [translate] a这周我过的还不错 This week I is also good [translate] awhy you do not allow me? 为什么您不允许我? [translate] ...
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“Now, if the book of Genesis is an allegory, then sin is an allegory, the Fall is an allegory and the need for a Savior is an allegory – but if we are all descendants of an allegory, where does that leave us? It destroys the foundation of all Christian doctrine—it destroys the ...
However, distrust in government information did not show a significant impact on the older generation's protection behavior, reaffirming the prominent effect of positive social norms. That is, even if the older generation in the high-risk area does not trust the official information and has not ...