Geography

Fold mountains are created where two or more of Earth’s tectonic plates are pushed together. At these colliding, compressing boundaries, rocks and debris are warped and folded into rocky outcrops, hills, mountains, and entire mountain ranges. Fold mountains are created through a process called orogeny. An orogenic event takes millions of years to create a fold mountain. Fold mountains are often associated with continental crust. … Read more

Small farming systems not only have fed much of the world population for centuries and continue to feed people in many parts of the planet, especially in developing countries, but also have the potential to bring solutions to many uncertainties facing humanity in a peak oil era of global climate change and financial crisis. Recent … Read more

PVTGs constitute the most vulnerable section among tribals and largely reside in isolated, remote and difficult areas in small scattered hamlets. PVTG tag is given to identify the vulnerable tribes and to have specialised scheme to safeguard their cultural identity. Tag is given by Ministry of Home affairs. 75 tribal groups have been categorized by … Read more

The purported objective of the National Socialist Council of Nagaland-Isak-Muivah (NSCN-IM) is the establishment of a Nagalim (Greater Nagaland), consisting of all the Naga-inhabited areas of neighbouring Assam, Manipur, Arunachal Pradesh and some portions Myanmar, which it considers to be the rightful homeland of the Nagas. Slated to be an independent State, the Nagalim lies … Read more

Earth magnetism is the property of earth behaving like a dynamo and showing magnetic property just like that of a magnetic bar. There are various theories behind this property. There is no valid reason for the cause of earth’s magnetism or why earth has giant magnetic field but there are some theory related to earth’s … Read more

Democracy is well known by the definition of ‘ for the people, by the people and of the people.   Democracy success depends upon the way the government of the state is elected. The election is done on the basis of First past the poll or Proportional representation.  The other major aspect of democracy is the … Read more

There are mountains, basins, plateaus, ridges, canyons and trenches beneath the ocean water too. These relief features found on the ocean floor are called Submarine Relief. The ocean basins are broadly divided into four major subdivisions. They are; Continental Shelf: They slope seaward from coast to a point where the slope becomes very steep. This shallow submerged extension … Read more

When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. Warmer water temperatures can result in coral bleaching. When water is too warm, corals will expel the algae (zooxanthellae) living in their tissues causing the coral to turn completely … Read more

An eclipse of the Sun happens when the New Moon moves between the Sun and Earth, blocking out the Sun’s rays and casting a shadow on parts of Earth. The Moon’s shadow is not big enough to engulf the entire planet, so the shadow is always limited to a certain area (see map illustrations below). This area changes during … Read more

Transport is considered to be an important aspect in improving agricultural efficiency. It improves the quality of life of individuals, structures a market for agricultural productions, makes interaction possible among geographical as well as regions and opened up new areas to economic focus. Road transport is the most regular and multifaceted network that includes wide … Read more