A coastline is simply the meeting point of land and the seas or oceans. It includes all the beaches, cliffs, capes, caves, bays and estuaries that line up at the end of the land. These features may all be located close to each other on a coastline.
68000 square km
north aral sea dried up
When sun light enters the atmosphere of earth then it strikes with various layer of atmosphere then the blue light with least speed scatter in the sky to make it look like blue.
Christianity (Mainly Roman Catholics)
