1 Caves are natural underground spaces, commonly those into which man can enter. There are three major types: the most widespread and extensive are those developed in soluble rocks, usually limestone or marble, by underground movement of water; on the coast are those formed in cliffs generally by the concentrated pounding of waves along joints and …
A Video-conferencing (or Video tele-conferencing-VTC) as a means of communication intra- and inter-business has essentially been possible since the dawn of television. But the early systems, first demonstrated in 1968, were in fact so prohibitively expensive and of such poor picture quality that they were not viable applications for general public use. B However, in the 1980s, …
Seeing The Future In With Video Conferencing – IELTS Academic Reading Passage Read More »
1 Almost two months after the European Union’s ban on the use of six environmentally unfriendly materials went into effect, designers have clear evidence that failure to meet the Restriction of Hazardous Substances (RoHS) directive means lost sales. Palm Inc. recently announced that its Treo 650 smart phone is no longer being shipped to Europe, since …
Seaweeds are algae that live in the sea or in brackish water. Scientists often call them ‘benthic marine algae’, which just means ‘attached algae that live in the sea’. Seaweeds come in three basic colours: red, green, and brown: dulse is the red seaweed; sea lettuce is amongst the green algae; and the brown is …
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A Volunteering, some might mistakenly think, embraces a plethora of people from all walks of life as well as activities, but data from the other side of the world suggest otherwise. A 2001 survey on who participated in volunteering by the Office for National Statistics (ONS) in the United Kingdom (UK) revealed that people in higher …
Volunteering: enriching others and helping oneself – IELTS Academic Reading Passage Read More »
1 Salt is so simple and plentiful that we almost take it for granted. In chemical terms, salt is the combination of a sodium ion with a chloride ion, making it one of the most basic molecules on earth. It is also one of the most plentiful: it has been estimated that salt deposits under the …
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Section AThe world has changed dramatically since Thomas Malthus’s work An Essay on the Principle of Population, first published in 1798, argued that by the mid 1800s the unrestricted expansion of the human population would outgrow the agricultural land available to supply humanity with food. Over 150 years have passed since this theoretical milestone, but …
A In 1789 began the celebrated French Revolution, an event which shook the old certainties of European states and European monarchies to the core. It also raised debate on the desired structure of the state throughout whole populations to an unprecedented degree. In October the following year, Edmund Burke brought out his Reflections on the Revolution …
Mary Wollstonecraft – IELTS Academic Reading Passage Read More »
Malaria is the world’s second most common disease causing over 500 million infections and one million deaths every year. Worryingly it is one of those diseases which is beginning to increase as it develops resistance to treatments. Even in the UK, where malaria has been effectively eradicated, more than 2,000 people are infected as they …
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Human intelligence is an elusive quality. We all think we know it when we see it but try to pin down that quality to a firm, testable definition and suddenly, even for the most experienced researchers, the concept disappears. But now a team of British and German scientists believe they have firmly nailed down at …
The Brain and Intelligence – IELTS Academic Reading Passage Read More »
