it spews out slushy ice crystals. Planetary scientists suspect that there is a lot more of this "ice volcano" activity (known as cryovolcanism) spread throughout the distant reaches of thesolar system. Much closer to Earth, Venus is known...
What should you do when a volcanic eruption occurs? A. Run towards the volcano. B. Evacuate to a safe area. C. Stay and watch. 相关知识点: 试题来源: 解析 B。火山喷发时应该撤离到安全区域,A 选项跑向火山是错误的;C 选项待在原地观看很危险。反馈 收藏 ...
aWhen a volcano erupts,the molten rock that flows frow it is called lava.Then lava may run for some distance,or it may pile up near the volcano,making the mountain larger. 一座火山爆发时,淹没它称为的 frow 的熔铸的岩石 lava.Then 熔岩可能争取一些距离,或它可能在火山附近搁浅,使山变得更大。
There are very few people who live nearby so the danger to humans is pretty small. One of the things they worry about is called a jokulhlaup. This is an unpronounceable Icelandic word. A jokulhlaup happens when an eruption occurs under a thick ice sheet. The eruption will often melt ...
Synapsids had an opening behind their eye socket that also occurs in mammals. One of the most well-known synapsids is Dimetrodon, a lizard-like animal with a large sail on its back. So because of their bone structure, habitat or other traits, these animals weren't technically dinosaurs....
"Hitting the wall" is what happens when someone becomes exhausted because their muscles have run out of energy, usually during a long-distance, endurance event. (Image credit: Ben Garvin via Getty Images) You've reached mile 20 (kilometer 32) of your marathon and suddenly a wave of ...
Just remember that the Rapture happens before the Tribulation, which means that He is coming for us soon! Call it theBlessed Hopeor theGreat Escape, but He IS coming. And given the current state of global affairs, it it can’t be much longer until we hear the trumpet. Maranatha!
bump into or drift away from each other. This action can result in volcanic action, mountains forming or earthquakes occurring. An ocean floor earthquake happens when two plates push against each other and form a new underwater island. This formation of new land results from the ocean floor ri...
Can tornadoes form outside a supercell? What happens when a tornado meets a volcano? What is the strongest hurricane in history? What is the biggest length or span of a waterspout? What happens when a waterspout hits land? What color is a tornado on a weather radar? When does a tornado...
They are driven in part by the enormous and instantaneous volume change that occurs when water flashes into steam. When suddenly heated, one cubic meter of water converts into 1,600 cubic meters of steam. If this happens below Earth's surface, the result can be a vertical eruption of ...