NORTH AMERICA NORTH AMERICA INCLUDES THE COUNTRIES of Canada, the United States, and Mexico, as well as the world’s largest island, Greenland. During the last Ice Age, a great sheet of ice flowed across the continent scouring the landscape, deepening the depressions that now hold the Great Lakes, and dumping fertile soil onto the central … Read more
World Geography ● The study of universe is known as Cosmology. ● The universe is commonly defined as the totality of everything that exists including all physical matter and energy, the planets, stars, galaxies and the contents of intergalactic space. ● Galaxy A galaxy is a vast system of billions of stars, dust and light gases bound … Read more
MAJOR PERIODS OF INDIAN HISTORY • Indian archaeology has divided Indian history into the following major periods: Lower palaeolithic: 2 million years before present Middle palaeolithic: 80,000 years approx. Upper palaeolithic: 35,000 years approx. Mesolothic: 12,000 years approx. Neolithic, early agriculturists and pastoralists: 10,000 years approx. Chalcolithic, fi rst use of copper: 6000 years approx. … Read more
World University Rank 2021 US Rank 2021 University City State 2 1 Stanford University Stanford California 3 2 Harvard University Cambridge Massachusetts 4 3 California Institute of Technology Pasadena California 5 4 Massachusetts Institute of Technology Cambridge Massachusetts 7 5 University of California, Berkeley Berkeley California 8 6 Yale University New Haven Connecticut 9 7 … Read more
