Sentences with phrase «formed over hundreds of thousands of years»

Fraser Island has been formed over hundreds of thousands of years as winds, waves and ocean currents have carried sands from the far south - east of Australia, and from as far away as Antarctica (but before Australian and Antarctica split from each other), out to the continental shelf, and in towards the land again in a zigzag pattern, to form a string of sand islands along the Queensland coast.
The deposits were formed over hundreds of thousands of years in the past, when the sea level was much lower and areas now under the ocean were exposed to rainfall which was absorbed into the underlying water table.
To get an idea of what might be in store for the future, Vaks and his colleagues searched for evidence from the distant past — specifically, from stalagmites and stalactites formed over hundreds of thousands of years in underground Siberian caves.

Not exact matches

The major religions we see in the world today have evolved over hundreds or thousands of years, but they most follow the pattern I described, so for the most part they all involve some form of worship, the concepts of rewards, punishments, and obedience, and so on.
Stalagmites (which grow from the ground up) and stalactites (which hang from the ceiling) form when water at the surface seeps through the soil and drips into underground chambers over hundreds or thousands of years.
The relatively low speed — between 6 and 7 meters per second — suggests the process must have taken place over thousands or even hundreds of thousands of years before the asteroid was formed, when a gravitationally stable cloud of debris spun in the disk of material that would go on to build the solar system.
Over thousands of years, the calcium phosphate in an animal's skeleton combines with other minerals in the ground, forming fossils that can survive for hundreds of millions of years.
Over hundreds of thousands of years, a river's sand and silt flow toward the coast, ultimately piling up at a river's mouth in the form of a low - lying delta.
The team suspects that some of the pockets in these gullies might have held water in various forms in the recent past, over the last few hundreds of thousands of years, periodically harboring snow and ice when the conditions were right.
«Though very rarefied by Earth standards, these interstellar clouds are the sites of complex chemical reactions that occur over hundreds - of - thousands or millions of years,» said Jan M. Hollis of the NASA Goddard Space Flight Center in Greenbelt, Md. «Over time, more and more complex molecules can be formed in these cloover hundreds - of - thousands or millions of years,» said Jan M. Hollis of the NASA Goddard Space Flight Center in Greenbelt, Md. «Over time, more and more complex molecules can be formed in these cloOver time, more and more complex molecules can be formed in these clouds.
Every year that it snows in Antarctica, the new snow layer weighs on the previous layer, compacting over hundreds or thousands of years to eventually form layers of ice.
Over hundreds of years, scientists have learned much about the brain, including the countless methods through which information is transferred from neuron to neuron at a junction called a synapse, and how hundreds — even thousandsof neurons can function together to form a larger circuit responsible for any given activity.
Toyboy warehouse speaks from the success of the hundreds of relationships and thousands of connections that have been formed between older women and younger men over the years.
Over the last two hundred and fifty years, these spectacular displays of art — dominated by what has become a famously crowded and collage - like arrangement of pictures across the Academy's walls — have provided thousands of artists with a crucial form of competition, inspiration and publicity, and captured the interest of millions of visitors.
In the past couple of years, over 2000 forms have been automated for poor / pro se clients and they have generated hundreds of thousands of documents... for free.
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