World Civilization The few millennia in which we have been civilized are but a tiny fraction of the long span of human e…
What is Balanced Diet ? In order to obtain adequate amounts of each of the different nutritions the daily diet should i…
What is Atmosphere ?Define it's Layer The Atmosphere is an insulating blanket protecting the Earth. It softens the i…
What is computer virus ? What is computer virus ? A computer virus is a program that spreads across computers by attac…
Classifications of Computers The first four generations of computers were based on the technology of the age to which…
What is Computers? The 21st century is witnessing a technological integration in the world of computers , communication …
Ancient Cosmology Ancient civilizations: They had different ideas about what the universe was like. But obviously, pe…
Social Plugin