In this article, we are going to study the concept of salinity of sea water, its …
Read MoreIn this article, we are going to study the various models of demographic or …
Read MoreThe earth moves in space in two distinct ways: it rotates on its own axis from west to east once in every 24 hours → Causes day and night; it also revolves round the sun in an orbit once in every 365 + ¼ days → Causes the year.
Read MoreLatitude & Longitude - These are imaginary lines drawn on the globe. Lines running east and west, parallel to the equator - These are called Lines/Parallels of latitude.
Read MoreEarth has a spherical shape, not exact sphere though. It is little flattened at the poles. We call this shape Geoid.
Read More
