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Ratan Tata full name is Ratan naval Tata he was born on 18 December 1937 in Surat and his father name was naval tata and his mother name was sonu tata and he was brought up in his grandmother had done thise. His grandmother name was Nawaz Bai Tata she had adopted ratan tata and thus he was brought up as an adopted son. Ratan tata father had a second marriage with simone tata rata tata did his early education at cathedral and john kennel school in Mumbai. Apart form this he studied structural engineering from Cornell university, America in the year 1962. Finally, i did the advanced management program from harvard university in 1975.

Earth our homeland is a dynamic planet. It is constantly undergoing changes inside and outside. What do you think about what is inside the earth and what is the earth made up of ? INTERIOR OF THE EARTH  The earth is like on onion, just like you keep peeling of layers of an Onion, the earth is also divided into different layers. The  uppermost layer of the earth is known as the crust. Now the uppermost means that there will either be an ocean somewhere or a continent somewhere. So in the continental area,you can say that the height of the crust is 35 km and in the oceanic area ,the height of the crust is 5 km. Now,if we talk about its structure,then the continental region is made up of silica and aluminium.hence it is known as (si- al) and the oceanic region which is the crust is made up of silica and magnesium and is known as (si-ma) .  The next is that the mantle is found just below the earth's crust. It is divided into three part. first is the crust, second is the mantl...