The glowing surface of the sun, which we see, is called PHOTOSPHERE. Above the photosphere, is the CHROMOSPHERE, so called because of its reddish colour. The reddish colour being due to emmision by hydrogen,

Opposing cosmological theories, the first credit goes to a Belgian astronomer_priest,Abbe Georges lemaitre. He explained this process of expansion, in what is known as THE EVOLOTIONARY THEORY or the big-bang

1.Rapid growth of population 2.Unemployment 3.poor standard or living 4.Malnutrition 5.Mismanagement of Agricultural resources. Slow growth of industrial sector. Orthodoxy Problems of under population

Economic activities of man can be divided into Four parts_ (1) Primary Activities (2) secondary Activities (3) Tertiary Activities (4) Quaternary Activities 1.primary Activities e.g_fishing,forestry,minning

Manganese is a kind of ferroalloy used to manufacture special quality steel.Smelting or iron also require manganese for removing the exides during the smelting or iron .manganese is generally found in

Great video from Andreas Antonopoulos! He is a huge Bitcoin evangelist and tech geek who speaks all over the world about tech innovation. In this video, he talks about how the internet changed when large

A climatic regime experienced by island and costal areas, characterised by equable climates, with a low seasonal range of temperature, for example, ocean island,1°south in the west pacific,has an annual

The working out of the climatic chronology of the past, using the evidence of tree-rings, since each reflects in its width the temperature and precipitation of the year in which it was formed. For example,

Rain–drops containing fine particles of reddish dist,which have been transported by the wind from the deserts, and washed down from the atmosphere during precipitation, for example, in south

Equilibrium is a genaral term denoting a state of balance, when Various force have created a state or form which will not be altered with the passage of Time unless the controlling factors change., other

SWOT-strength,weakness and trust. These are conceptual boost to get success if one have to achieve or to reach a target goal he must know his strength and go in interest field. Imagine believe and achieve.

Learning is a joy when students understand concepts. Learn better throgh visual learning

Smash your fitness goals.leave an impacc. Be a leader. Inside those arownd you make it happen with pumatrac

The rate of temperature decrease in the atmosphere with increasing altitude. The environment lapse rate is about 1'F for every 300 feet of ascent,or,0.6'C per every 100 metres.this normal lapse rate may

Pictographical representation gives us boost in ever interest less fields.one feeled bored to read a page rather he prefered a thing which is represented in pictures and makes intrested. Childrens also