Tag: Class 9 Essay
Electricity The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and telephones that it is hard to imagine what life would …
The Definition of Price Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed …
Schooling and Education It is commonly believed in United States that school is where people go to get an education. Nevertheless, it has been said that today children interrupt …
The Language of Music A painter hangs his or her finished pictures on a wall, and everyone can see it. A composer writes a work, but no one can …
The Evolution of feathers Sometimes an evolutionary change produced in an organism for one purpose later on becomes more useful for an entirely different function. For example, birds evolved …
Heredity and Evolution A recognisable feature of a human being (or any other organism) like height, complexion, shape of hair, colour of eyes, and shape of nose and chin, …
Conservation of wildlife The large scale poaching (killing) of wild animals residing in the forests by man is a serious threat to the survival of many animal and bird …
Pollution of River Water The water in most of our rivers is highly polluted. The pollution of river water is caused by the dumping of untreated sewage and industrial …