Day 1 of December In the English class,today we have been talking about greenhouses and about the greenhouse effect on our planet and we have corrected the exercises of the past day
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KRAKATOA What´s the loudest noise you can imagine? Double it, and that might be close tothenoise that the volcanoes on Krakatoa island made when they erupted in 1883.scientific experts say that it was the loudest sound in modern history.people heard it in australia,more than 3000 kilometres to the south and on the islans of mauritius,almost 5000 kilometres to the west. What is Krakatoa and where it is ? Krakatoa is a volcanic island situated in the sunda strait between the islands of java and sumatra in indonesia. OTHER INFORMATION It used to be three times the size it is today,with three active volcanoes,but when the volcanoes erupter in august 1883,the huge exposions destroyed two of volcanoes and reduced the islan to a third of its siza.the eruptions created a series of tsunamis with enormous waves more than 40 metres high.they killed more than 36000 people and destroyed 165 towns and villages.terrible eruptions continued for weeks,and survivors on other islands couldn´t e...
Day 3 of November In the english class,we correct the exercises of the previous class of page18 of topic 2 about the natural disasters Homework.page 18-1,2
Screen overuse, possible cause of digital eye strain https://albertomeditutor.blogspot.com/2019/01/screen-overuse-possible-cause-of.html Nowadays, according to studies, between 50 and 90% of people who work in front of a computer screen have some symptoms of eye problems. Therefore, you can damage your eyes by looking at a computer screen for too long time. So, you need eye drops to solve these problems. Wachler says that people often blink around 18 times per minute, which refreshes the eyes naturally. But when looking at the screen of a computer or other digital device the flicker speed is reduced. So, generally the main problem is to be hours and hours of close focus without taking a break, but there are ways to combat the damage. Another problem is sitting too close to your computer monitor or holding a digital device closer to your eyes than you would normally hold a book or newspaper. Therefore, your eyes will work harder than normal while you strive to concentrate on smal...
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