Oldest big cat fossil found in Tibet
Scientists have identified a new big cat fossil. Found in the foothills of the Himalayas, the fragments are considered to be the oldest ones ever unearthed and have been dated [between] 4.1 and 5.95 million years old. Their discovery in Tibet supports the theory [that] asserts big cats evolved in central Asia-not Africa- and spread.
“this is a very significant finding as it gives us a great insight into [what] early big cats may have looked like and where they may have lived”, reported Dr Tseng who led the 2010 expedition. Scientists used both anatomical and DNA data [to] determine that the sculls belonged to an extinct big cat, whose territory appears to overlap many of the species we know today.
The DNA evidence suggests they diverged [from] their cousins the Felinae-which includes cougars, lynxes and domestic cats- about 6/37 million years ago.
Online Oder Confirmation1. Placed 2. Keen 3.reason 4. Done 5. Follow
P
Preserving food1.hoarding 2. Instinct 3. Preoccupied 4.apart 5.overloads
Pygmy Three-toed Sloth1.by 2.which 3.of 4. Gives 5.from
T
The ancient Roman City of Ostia
The Roman city of Ostia took its name from the Latin ostium, meaning river mouth. According to texts from writer and poet Ennius, from historian Titus Levy, from the writer Cicero - to mention but a [few] scholars of Roman civilization - Ostia was founded around eight thousand years ago by Ancus Martius, the fourth king of Rome. The king was desperate to assure an outlet for the military and commercial expansion of Rome, [which] at that time was still relatively small. After conquering the coastal populations standing in the way of this project, Ancus Martius [had] a citadel built near the mouth of the river. His soldiers were thus ideally located when it [came] to controlling navigation on the river Tiber. It is known that the design of the citadel [must] have been modified later, since the ruins of Ostia today contain hardly any original structures.
The Café 1. Filled 2. Feeling 3. Date 4. Offers 5. Shines
The Island of St Kilda1.what.2. its 3.one 4.all 5.being
The hot river
Deep in the Amazon jungle there's an amazing natural phenomenon: a river so hot italmost boils. How on [Earth] is that possible? It's all down to a series of hotsprings that heat up water flowing into the river. It's the only river [of] its kind anywhere in the world. Of course, hot springs are not unique to this area – they [can] be found all over the world. They normally occur where there arevolcanoes, yet there are none anywhere near this river.
|
|
Locals have, on occasion, [been] known to swim in the river, but only after heavy rain has reduced the temperature considerably. More often than [that], theriver is used simply for making tea and cooking.
The River Amazon
Although the River Amazon is not as long as the River Nile, it carries much more water. Starting high in the Andes mountains of Peru, the river [passes] through the rainforest of Brazil. On its long journey towards the Atlantic Ocean, it increases in size as it [is] fed by thousands of smaller rivers such as the River Negro, which [joins] the Amazon near the city of Manaus.
By the time the Amazon [gets/reaches?] the sea, it is very wide. Every second, it pours 200.000 cubic metres of water into the ocean. This is the same [amount] of water that is held by a hundred Olympic-sized swimming pools.
U
Universal Wet Weekend
The weather across much of the British Isles remained settled last week, with a good deal of sunshine. The rest of the world, however, was coping with some [extreme] conditions. Hong Kong had 333 mm of rainfall over the weekend, not far off the [average] for the entire month of August. The southern Chinese town of Shanwei was [soaking] up the 468 mm of rain which fell in sixty hours up to midday on Sunday, [nearly] twice the usual August rainfall. Although most of Europe enjoyed sun, the high temperatures were sufficient to set off some [heavy] showers. On Tuesday morning a thunderstorm at Lyon in eastern France deposited 99 mm of rain in just six hours.
Reading
Part 5. For these questions, type the correct answer in each gap. Type only one word in each gap)
A
Дата добавления: 2018-08-06; просмотров: 5068; Мы поможем в написании вашей работы! |
Мы поможем в написании ваших работ!