Longitudes : It is the angular distance measured from the centre of the earth . On the globe the lines of longitude are drawn as a series…
Read moreLatitude : Imaginary lines drawn parallel to the equator . Measured as an angle whose apex is at the center of the earth. The equator rep…
Read moreEarth's Movements Earth is a planet in the solar system. Earth has 2 types of movements: Rotation or daily movement. Revolution …
Read moreThe Earth is also called Blue Planet . It is the densest of all planets . Circumference : 40,232 km. Area : 510 million sq. km. Average dis…
Read moreOur solar system consists of a Star (sun), 8 Planets, 5 Dwarf Planets and countless fragments of left-overs called asteroids, meteors, com…
Read moreThe Universe or the Cosmos, as perceived today, consists of millions of Galaxies. A galaxy is a huge congregation of stars held together b…
Read morePRE-HISTORY Pre-History : The fossils of the early human being have not been found in India. A hint of the earliest human presence in In…
Read moreThe Indus Valley Civilization was an ancient civilization thriving along the Indus River and the Ghaggar-Hakra River in what is now Paki…
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