Thursday, March 6, 2008

Destruction cause

Estimated there is around 60 meteorites, each as wide as more than 5 kilometre, has punched Bumi 600 last million years is. The collision has influenced climate in our planet, and causes its(the extinct some life periods. As for most famous hammering perhaps happened 65 million last year, what results annihilate of dinosaur from earth. The hammering leaves over ex- wide cauldron, namely cauldron Chicxulub, in region Yucatan, Meksiko. Meanwhile, bigger and earlier destruction cause during Permian-Triassic 250 million last year, still becoming debate of among scientist.

" Before the happening of the destruction, Earth has been fulfilled life," said Becker. " That moment, life of sea predominates world because most of surface of Bumi is closed [by] ocean. So, theoritical supported by this cauldron finding, a giant meteorite has broken the life."

Although so, the this hammering theory is not believed all people. Some scientists haves a notion destruction cause is activity vulkanik in area that is now becomes Siberia, has created area not been is balmy in world. The condition generates pressure and kills 90 % the species. About the theory, Becker tells, " I believe life of that moment of weight. But likelier tells pemicu destruction is big hammering of making altogether ends in a relatively short time.

d. Some Of Safe Dinosaurs from Doom?

Have been inveterate known and it is theory that totally disappeared dinosaur around 65 million last year effect existence of giant asteroid punching earth. The smash-up generates super [fire/burning] and causes dirt to close over atmosphere so that crop cannot having photosynthesis and dyeing. Death of flora then is followed annihilate of herbivore dinosaur, has just been hereinafter carnivor dinosaur.

But there is theory mentioning that some of dinosaurs have time to stay some times after ' doomsday ' that. Theory about animal that is safe that emerges after found [by] fractions of dinosaur egg in Chinese, from era after asteroid collision. Mean, some a period of after asteroid collisions, there are still staying species. Is it correct that there are dinosaur survivor of disaster extremely awful that and successfully multiplies for several period? This question answer not easy, but a new theory has been submitted to deny story of existence of dinosaur that is safe.

It Is Dr Brenda Buck from Universitas Nevada, Weld Vegas, is expressing that fraction fossil of egg in Chinese actually comes from era before asteroid hammering. Geology place of the fossil is found of course likely having age more young, but the matter more because of event of geologis making mixed young and old layer.

1) Layer mixture Cretaceous-tertier

In research report loaded in Journal of Geology is mentioned [by] dinosaur there are still finite of Periode Cretaceous. But in the early of period Tertier, or around 65 million last year, this ancient animals at the same approximant extinct as result of asteroid hammering to Bumi.

Most dinosaur fossil found in contemporary geology or before all. Difference of enough geology easy to be observed by between layers Cretaceous and sediment Tertier, limited by clay geology. This boundary often is called as boundary K-T. Boundary K-T contains element of iridium -- often discovered at meteorit-dalam number of many. Because this thing and other evidence, the scientists anticipates in those days -- precisely 65 million years lalu-ada a meteorite bumping Bumi and creates giant cauldron in Chicxulub, Mexico. This event assumed to become the root cause annihilate dinosaur.

However fraction finding of dinosaur egg in dale Nanxiong, Cina part of south, indicates that there are dinosaur that is above the ground finite around 62 million last year, two millions years after asteroid collision.

So, this thing now is disputed the scientists. The theory Dr Buck tells that fraction of egg in Chinese actually comes from layer Cretaceous, which because a thing is blanketed [by] mud stream a period of Tertier. Second mixture of this layer finally becomes one sediment impressing more young.

2) Is it possible that some of they are safe from disaster?

Dr Buck gets above idea when studying palaeosol, or ancient geology of which have time to be piled up, but then emerged again because event of geologis. " Along the length of dry season, there is parts of barst soil;land;ground," he said. " So mud stream can enter and fills retakan, so that its(the mixture soil;land;ground below(under there likely comes from era now."

That thing also believed by Dr Buck happened at geology containing dinosaur fossils. Cracks have made layer which more mixed young with stripper layer, so that fossil often is anticipated having age more young. Still, this newest theory needs verification also. There are still many evidences and claim that some of dinosaurs of course safe finite period Tertier, as seen at fossil found in Montana and New Mexico, ACE, and in Bolivia and in India.

" Its(the problem, complete documentation about life of dinosaur only be done in America. We don't know what is going on in other part of world," said Dr Norman MacLeod, palaeontolog from Natural History Museum, London.

" Though this animals life also in other continent, so that there is no reason to tell that last population is annihilate population 65 million last year," its(the papar. " It is possible that partly, especially which its(the habitats enough far, of course safe from doom as result of asteroid hammering in Chicxulub."

“ If God punishs man because its(the brutality, undoubtedly will not be leaved Him on earth sesuatupun from slithering creature ( Pin: annihilated all), but God delays them to time determined ( doom) ( QS 16: 61)

Thereby Al Quran is expressing that dinosaur is not annihilate of its(the seluruhann supported by above opinions. Theory that there is a period of endless winter era as result of its(the rising dirt to sky also need to be questioned.

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