MEANS OF COMMUNICATION
MEANS OF COMMUNICATION Replace of information with one an additional is called communication. There has been considerable expansi…
MEANS OF COMMUNICATION Replace of information with one an additional is called communication. There has been considerable expansi…
ENERGY RESOURCES Coal, Oil and Natural Gas are the most important remnant fuels. They give out 88% of the worlds yearly energy. S…
GLOBAL WARMING The phrase Global Warming is on the lips of numerous people these days. It raises several questions. What is glo…
NATURAL RESOURCES Natural resources such as water, land, soil and minerals now grip additional importance. Because humans have be…
PRECIPITATION Our atmosphere is a great gaseous explanation. It carries water vapour in it. Occasionally, these water vapor conde…
THE EARTH Our earth is 5,000 million years aged. The diameter of the earth is 12,756 km, while the expanse around the earth besid…
WEATHER Our earth is enclosed by a coating of gases. This layer or envelope of gases is called atmosphere. It has water steam in …
THE UNIVERSE The Universe is extremely vast. It consists of space, energy and matter. In this unwrap space there are galaxies, so…
MOVEMENT OF THE EARTH The surface of the Earth where we live looks flat to us. Even if we travel thousands of kilometers on the s…
INTRODUCTION TO SOUND We hear many sounds around us. Some of them are very pleasant while some are not. HOW SOUND IS PRODUCED?…