Tsunamis are the result of a rapid displacement of ocean water. The energy of the displacement pushes a large surge of water racing across the ocean at speeds of up to 500 miles per hour–as fast as a jetliner. While a tsunami may only appear on the open ocean as a rise of a foot ...
Mount Vesuvius is approximately 20000 years old and one of the younger volcanoes on Earth. It is believed that it was dormant before the great eruption on AD 79, following which there have been several eruptions. Answer and Explanation:
Volcano tourism has become very popular, however, numerous people have been killed while observing volcanoes. If you want to travel to see a volcano, a little research can help you to do it safely. A BBC article covers some of the world's most popular volcanoes that have been recently ...
Humans Impact On Climate Change Most of the blame for climate change over the years especially after the 1850’s has been placed on humans. As long as modern humans have roamed the earth, they have been upsetting the natural balance of the earth. People have did this by clearing areas of...
It was this mind-blowing series of improbable events that made Earth the possibly unique life-bearing planet it now is. The idea that Earth may indeed be unique could have been spawned by this famous photo taken on the Apollo 8 mission in 1968.正是这一系列令人兴奋的不可能的事件，使地球...
( )7.Whydothecouplehopeto“flyalittlemoreundertheradar”inthelastparagraph? A.Theywanttotakefewerflights. B.Theycan?thandlemoreradars. C.Theyhopetogainlessattention. D.Theydon?thavemoremoney. ( )8.Whatcanwelearnfromthetext? A.Goodthingscometokindpeople. B.Theearlybirdcatchestheworm. C.Behin...
Natural disasters kill many people every day and cause huge damage to property. Have a look at recent natural disaster-related websites. It's certainly an eye opener! Byanon259666— On Apr 07, 2012 This was really useful. Thanks!
The boundary between the mantle and the earth's crust or surface is called the Mohorovicic Discontinuity. People call it the Moho for short. When the earth experiences volcanic or tectonic activity, rocks from the mantle can spew through openings in rifts and volcanoes to change the face of th...
What damage did Shays' Rebellion do? What were the consequences of the Holocaust? What were the geographical consequences of the Great Schism? What was an immediate result of the Black Death? What are five natural and/or geological hazards that the Philippines have encountered in the past decade...
y ou must choose the best answerf rom thef our choices marked A)f B), C) and D) . Then mark the corresp onding letter on A nswer Sheet 1 with a single line f through the centre. Questions 1 to 4 are ased on the conversation you have just heard. 1. A. In a kitchen. B....