250. In multi-lingual countries, code-mixing, the use of more than one variety in the same utterance or sentence and code-switching, the use of different languages or varieties between sentences is common and natural. Despite its frequency, or perhaps because…

251. The maximum yield of plants, determined by their genetic potential, is seldom achieved because factors such as insufficient water or nutrients, adverse climate conditions, plant diseases, and insect damage will limit growth at some stage. Plants subjected…

252. Australian speak English of course. But for many tourists and even some locals, Australian English has only tenuous links with mother tone. Our speech is prepared with words and phrases whose arcane meanings are understood only by the initiate. It is…

254. Have you ever pictured a world without light? Just think how much we rely on man-made light sources in our lives. Without engineers, we wouldn't be able to live the way we do. No street lights, no TV, no computer display, no house lights. Engineers design…

256. Certainly one of the important values of literature is that it nourishes our emotional lives. An effective literary work may seem to speak directly to us especially if we are ripe for it. The inner life that good writers reveal in their characters often…

257. Imagine living all your life as the only family on your street. Then, one morning, you open the front door and discover houses all around you. You see neighbors tending their gardens and children walking to school. Where did all the people come from?…

257. Internal combustion engine enables the driver to decide which source of power is appropriate for the travel requirements of a given journey. Major US auto manufacturers are now developing feasible hybrid electric vehicles, and some are exploring fuel…

258. The Japanese tea ceremony is a ritual tour influenced by Buddhism in which green tea is prepared and served to a small group of guests in a peaceful setting. The ceremony can take as long as four hours and there are many traditional gestures that both…

259. Training to become an actor is an intensive process which requires curiosity, courage and commitment. You’ll learn how to prepare for rehearsal, how to rehearse and how to use independent and proactive processes to achieve your best work possible for…