Tharushi

 Natural disaster A natural disaster is a major event resulting from natural processes of the earth. It causes  a great loss of life and property. During such disasters the number of people who are damaged, and house less is more than the number of people who their lives. Further, the economy of the place which faces a natural disaster, gets effected. Thus by making certain preparations, we can reduce the magnitude  of the loss to life and property. Therefore it is true that a natural disaster is a natural process and we cannot stop, but we early warning can help reduce the damage.

Social Media   Social media is the communal interaction among people in which they create, share or exchange information and ideas in virtual communities. It has become the basic need and quality of human beings to be social.Social media is everywhere ; it has changed the world in which we live and has affected global communication. While a couple of decades  ago, people had to spend enormous sums of money on phone calls or waited for months to  send and receive a paper letter, social media and networks have emeged to enable unlimited, instant and free global communication. Therefore, with the help of this innovative social  media, people have become closer to each other and can share information and help each other by exchanging messages, and track each other's online activity within a second.

PRIVATE UNIVERSITIES       Opening of private universities has become a common phenomenon educational arena of Sri Lanka.  In present context sector is considered the key factor in the economic development. There is less possibility to reach development targets without promoting human resource. Government universities could not peruse this endeavor themselves. Private universities are needed because every year more than 300,000 students sat for the advance level examination expecting university entrance.  but unfortunately only limited number of student get through to the state university. This number may very between 200,000 and 250,000 depending on situation. Therefore during these days private universities has become a crucial topic, due to quality and large number of dropcuts from schools and large job markets.

 Wonder of Nature Nature has been blessed us with many wonderful things. All the plants, animals and things that exist in the universe that are not man made belong to Nature.Plants play an important role in the existence of both man and nature. Plants are fed  by the rays of the Sun during the day time to provide food for themselves and all living beings.                        Although plants do not have feelings in the same way we humans do, they can certainly respond to different kinds of stimuli. They generally grow towards the source of light even if turned upside down. Some plants will fold up if touched while others have leaves that open and close according to the time of day.Some plants trap insects with their tiny hair on leaves. The Venus flytrap is one such plant.                       Nature is filled with wonders and mysteries. some animals camou...

Air pollution   Air pollution occurs mainly through exhaust fumes from cars, buses, and trucks. Smoke from waste burners, factories, power stations, and the burning oil, coal and gas in homes also contribute to this. air pollution can also take place when framers spray their crops with chemicals, and from volcanic eruptions and explosion.some pollutants, such as soot and ash are solid, but many pollution are gases. Air pollution can spread over to huge distances. Certain types of pesticides, for instances, have been discovered in Antarctica, where they have never been used. Most fuels and chemicals are called hydrocarbons, Any hydrocarbons that are left unburned in car exhausts, for example, can react in sunlight to form toxic ozone. when exhausts gases react in strong sunlight to form ozone, they many create a photo chemical smog. Breathing the air in a busy city like Mexico city is thought to be as harmful as smoking 40 cigarettes a day.

Trees                                                        Trees are best friends.All trees are essential to life. They help us in many ways and also fulfill our basic needs. for example, Air, water, Food, and Shelter are provided by trees. Trees are very helpful to us.Scientist have found out that trees as plants also breathe like human beings. They give out oxygen and absorb Carbon Dioxide. They even make their own food. This process is called "photo synthesis".Trees and Plants also provide food.For example a coconut tree provides many things for us. All the parts of the coconut tree could be used.It is considered the celestial tree of Sri Lanka.                                      Plants which we can eat are also good for our health. A vegetarian die...