Indoor plants are the plants which grows indoor of a house.these plants are very useful for us such as they clean the atmosphere of home, increase oxygen level at home.They may help reduce stress levels .The students who studied with real,live plan…
Continue ReadingIn 1920's,Haldane and Oparin independently proposed the modern hypothesis on the origin of life.That is now the prevailing view held by most scientists.they proposed that biological evolution was proceded by a long interval of chemical evoluti…
Continue ReadingSometimes the strength of motherhood is greater than natural laws:Barbara Kings The word "motherhood"- what is it?what does it mean? Answer of this question many options are found such as many people say motherhood means to give birt…
Continue ReadingThe Great Barrier Reef is the world's largest coral reeef system.It is situated in Coral sea of the coast of queensland,Australia.It is composed of above 2900 reef and above 900 island.It extends over 14 degree of latitude.The area is 344400 sq…
Continue ReadingMan's awareness on forest conservation first came to lime light in the Himalayan hilly region of Uttar Pradesh since 1972, in the Eco development known as chipko movement..
History of this movement...The term chipko is a Hindi word means to clin…
HISTORY OF PLASTIC... In 1907 belgian chemist Leo backeland created Bakelite which is first real synthetis plastic.Plastics are organic polymers of high molecular mass,they are derived from protochemicals.Polyvinyl chloride(pvc) was first polymerise…
Continue Reading1.Owls don't have eye ball..
They have not eye ball so they can't move eye tubes and they developed neck flexibility to able to see everything around them.They can turn their heads 270 degree whooping so that they have a special blood vessel …