Walter Alvarez (born October 3, 1940) is a professor in the Earth and Planetary Science department at the University of California, Berkeley. He is most widely known for the theory that dinosaurs were killed by an asteroid impact, developed in collaboration with his father, Nobel Prize winning...
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Ancient Beast - Match based eSport where players battle themselves by materializing and controling a squad of carefully selected creatures, each having unique stats and abilities. Master your beasts! Elematter - Elematter is a tower defense game based on the four elements: Earth, Water, Air and...
Africa's Kalahari Desert is one of the harshest places in the world. When the desert dries out after the rainy season the bat-eared fox must outsmart hungry jackals, cheetahs, and lions for its next meal. 19961998 Contribute to this page ...
The space exploration has a direct impact on the lives of humans, as well as the state of our world. Satellites moving around the earth enable communication across the world, connecting people of different continents and broadcasting information worldwide. The Global Positioning System(GPS) can ide...
These records contained sounds and images selected to portray the diversity of life on Earth and were intended for any extraterrestrial life that might find them. Apart from his scientific endeavors, Sagan was an eloquent communicator of science, making complex concepts accessibl...
A cataclysmic variable a very rare type of star with only two known at present (2021). It occurs in a binary system of a red giant star and a white dwarf. The white dwarf's gravity is so strong it pulls away clumps of gas from the red giant's outer atmosphere which fuse causing a...
- Calculate and understand how impact craters are formed and recognise their significance for dating surfaces. - Describe the nature and history of volcanic activity on several moons. - Assess and be aware of which moons may have subsurface oceans, and the implications for hosting native life. ...
文章标题： Volcanoes – earth-shattering news 干扰选项： International relief efforts 例4 出处：剑 5 Test 4 Passage 1 文章标题： The impact of Wilderness Tourism 干扰选项 1 ： The expansion of international tourism in recent years 干扰选项 2 ： Traditional methods of food-supply in fragile ...
In the Southern Indian Ocean are a few very remote islands, largest of which is Kerguelen, that are all that appears above the surface of a submerged micro-continent. Theis continent formed from and undersea eruption of one of the largest flood basalts that Earth as ever experienced occurring...