According to Alfred Wegener, all the major continents formed one giant supercontinent, called Pangaea. About 200 million years ago, the supercontinent Pangaea began to rift.
Demographic Dividend – The opportunities provided by a country’s demographics in which the working population is much more than the dependent population is called demographic divided. For taking advantage of this dividend, skill development is must as it allows the youth to get adequate and meaningful jobs.
Oceanic trenches are long and narrow depressions of the sea floor. They are the deepest parts of the ocean floor. They are a type of tectonic landforms.Horst is a raised fault block bounded by normal faults. The word Horst in Dutch and German means ‘heap’. It is a raised block of earth’s crust that has been lifted. It is a tectonic landform.