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It's the Pangea.
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∙ 15y ago
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What years was the separate but equal doctrine the law of the land in the US?
From 1787 to 1957 this doctrine existed.
What nation will need an estimated 4300 years to remove the 10 million land mines left by the soviet army?
Afghanistan
This adversely affected Native-Americans by reducing the land they controlled from 138 million acres to 48 million acres Individual land ownership granted?
Homestead act
How did Rome gain land during the Republic years?
Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.Rome gained land during the republican years by conquest, treaty and by inheritance.
Why did the US want Oregon territory?
There were many reasons that the U.S. wanted to obtain the Oregon territory for their own land. The major reason was due to the rich trade opportunities that existed within the Oregon territory.
What is the super continent that once made up the single land mass on the earth?
Pangea was the first continent. It Existed during the Paleozoic and Mesozoic eras, forming 300 million years ago
How long have plants existed?
Roses have existed for at least 40 million years.
There are continents and there is supercontinents i don't wear a cape but i once included all the land on earth what am i?
The answe is Pangea because it was a supercontinent and existed 225 million years ago
Was dinosaurs lived all over the land 300 million years ago?
None. The first dinosaurs did not evolve until around 230 million years ago. The first reptiles appeared just before 300 million years ago. These animals would have looked rather like lizards though they are not represented by any modern group of animals.
What is the difference between gondwana land and pangaea?
Gondwana was a southern supercontinent that existed after Pangaea broke apart around 200 million years ago. Gondwana included present-day South America, Africa, Antarctica, Australia, and the Indian subcontinent. Pangaea was a supercontinent that existed about 335-175 million years ago and included almost all of Earth's landmasses.
What happened on the Earth 420 million years ago?
No land animals (vertebrates) existed 440 million years ago. Lots of sea life, though. Bugs also started to appear about that time. Some scientists speculate a hypernova explosion may have caused a mass extinction of most of the life on Earth 440 million years ago.
How was Pangaea form?
when the earth was made there was a very large land form and over billions of years that LARGE land form started to break away. the definition of pangea PANGEA- the hypothetical landmass that existed when all continents were joined, from about 300 to 200 million years ago.
What period do dinosaurs dominated the land?
Dinosaurs dominated the land from 200 Million Years Ago to about 66-66 Million Years Ago.
What is the approximate age of the earliest bacterial cells first land plants and first mammals?
The first bacteria are believed to have existed about 3 1/2 billion years ago. The first land plants: about 450 million years ago. And the first animals that walked and set their feet down on land: about 250 million years ago. Mammals may have begun their existence not much after this time, perhaps 225 million years ago, but they did not begin to thrive until about 65 million years ago when it is commonly beleived that a huge asteroid hit the earth and wiped out the dinosaurs, all except their cousins, the birds.
How old was Pangaea?
Πανγαία - Pangaea [meaning one piece of land - total land] is the name that the ancient Greeks used for all the land formations known at the dawn of time. Scientistists estimate that this one piece of land before the formation of the continents existed approximatey 250 million years ago.
Is this qeustion true or false All of todays continents were part of one large land mass about 225 million years ago?
True. The concept you are referring to is called Pangea, which was the supercontinent that existed around 225 million years ago before breaking apart into the continents we know today.
When did dinosaurs first walk on earth?
Dinosaurs evolved on land and never lived in aquatic habitats. They existed between 225 and 65.5 million years ago, with the exception of birds, a group of dinosaurs that thrives to this day.
