Previous geochronology indicates an 1.2 Ma history of volcanism, but the eruption ages and distribution of volcanic products associated with the most-recent eruptions have been poorly resolved. To delimit the timing and products of the youngest volcanism, we combine field mapping and cosmogenic 36Cl ...
boasting over 400 active volcanoes that erupt continuously. These eruptions produce six times more energy than the total output of all power stations on Earth,according to Marca. The volcanic hotspot discovered during Juno's recent flyby generates a power well above 80,000 trillion...
In an island ecosystem, a volcanic eruption destroys most of the vegetation. Which of the following is likely to happen to the island's birds? A. They will all migrate immediately to other islands B. Their population will not be affected as they can fly to get food C. Their nesting and...
The most common type of Volcanic ___ (erupt) occurs when lava (岩浆) is released from a volcanic vent (火山口). 答案 分析句子可知,"erupt"可以翻译成"爆发",为动词,其中volcanic为形容词,后接名词。"volcanic eruption"意为"火山爆发",符合题意。故填:eruption。相关推荐 1The most common type of...
making it the world's largest unbroken caldera – a crater formed by a volcanic eruption. The crater walls rise up to 2,000 feet tall. Sometimes referred to as "Africa's Garden of Eden," this natural wonder is often cited as the best place in Tanzania to spot the "Big 5" safari ani...
The most powerful volcanic eruption of the 20th Century was about to begin – but very few people knew about it. The Alaska peninsula has a low population density today, but in 1912 it was even lower. Beyond the land shaken by the earthquake activity, the beginnings of this event were ...
Mount Rainier has erupted less often and less explosively in recent millennia than its well-known neighbor, Mount St. Helens. However, the proximity of large population centers in valleys susceptible to lahars from Mount Rainier makes it a far greater threat to life and property than Mount St....
) on the earth. (根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 disasters 【详解】 考查名词。句意:火山喷发是地球上最可怕的自然灾害之一。根据汉语提示“灾难,灾害”可知,应使用名词disaster作宾语,one of…后接可数名词的复数形式。故填入disasters。
A. heavy rain B. heat wave C. global cooling D. drought 相关知识点: 试题来源: 解析 C。大规模火山喷发最可能的后果是全球降温。因为火山喷发会将大量的火山灰和气体喷入大气中,影响气候。选项 A 大雨、选项 B 热浪、选项 D 干旱都不是主要后果。反馈 收藏 ...
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