population

Everything in the world is changeable.Nothing remains constant as it used to before.the earth has been changing since its origin.the earth is made of land and water, which is the shelter of all the living beings.there is mutual interdependence between/among all the flora and fauna,including sea-animals.there are so many agents that bring changes on the earth.the main agent is the man whose activities in the existence for struggle cause drastic change.As a result,the delicate balance in the ecosystem gets disturbed.because of rapid growth in population,the environment-everything around us-is becoming dirtier and uglier.ultimately,human life is getting more difficult.population is derived from the world pollute which means make dirty,destroy the purity or sanctity of natural environment.environment includes all the physical and culture elements,living and non living things and man himself.there is reciprocal interrelationship between plants and animals.

computers

scientific inventions and discovers have made human life easier and more comfortable.Computers are the ones which have added to our comfort and efficiency.They have certainly lessened our burden by saving our time.But they may create problems by making us lazy and displacing the employed ones.Cmputers,as the name is given with 9 alphabets,generally mean commonly operated machine particularly use in technology,Education,Research,and Science.A computer is an electronic device which an perform cetain mathematical calculation and logical operation at a very high speed.`Hardware`refers to the physical parts of a computer- the monitor,the keyboard, the mouse,the hard disk and central processing unit(CPU),the brain of a computer which performs calculation and manipulates data.The monitor,known as screen or visual display unit looks like a television screen that displays what is done on the computer.The keyboard functions like a typewriter.The mouse is a hand-held pointing device that is dragged onto a flat surface to perform various things on the monitor. The hard disk is capable of holding tremendous amounts of information in spite of its tiny size.        

 

the ant

the ant is a social insect.lt lives in a colony or group.a colony may have from a dozen to millions of ants. there are some queens or only one queen,a lot of workers and male ants living together in a nest.there is division of labor among the ants.the queen lays eggs.the male ants die soon after mating with young qussns.the workes ants feed the queen,take care of the eggs and guard the nest.ants are of different types,colours,ant size.they live in the trees or under the ground.they live mainly on insects and plants.they are found almost everywhere in the world.most kinds of ants are very important insects especially for the farmers.
like most insects,ants go through four stages of life,i.e.eggs,larvae,qupae and adult.ants body can be divided into three main parts-the head,the trunk,and the abdomen. the head contains antennae,eyes, and mouthparts.

importance of english language

english is a language.lt is an intemational language .lt is spoken all over the world.the people of the world communicata with each other by this lainguag .this languag is used in everyday life-at home,in the market,in the office,at school,in college ,etc.lt is also the medicion of communication through email and intemet.moreover, english has been the medium of education in all parts of the world.many important subgect like english,science, economics,history,geography,medicine,engenerring,etc.are taught in english.without understanding english the intemational student cannot get scholarship in america,britain,japan,china or other rich countries. english language is also importanc to understand literature like poems,stories,essays,dramas or films.the most important world literature is written in english. the politicians should understand english lf they cannot speak english,they cannot know world politica,they cannot communicate their ideas to the foreigners. also,english is used in industries, factories and commerce.therefore,the value and importance of english languag is increasing day by day.lt is used in different aspects of life.in our country, those who do not speak,write or understand english languag,they seem to be backward.thus,this languag has become the languag of human progress and prosperity.