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How long does it take for plate tectonics to move?
It moves 2 cm per year
What was the earth called 200 million years ago?
200 million years ago the earth was all one large super Continent called Pangaea
What was the super continent that was on earth 2000 million years ago?
Perhaps you mean 200 million years ago? This supercontinent was Pangea.
If plates are constantly moving why isn't the earth expanding?
Earth is expanding. Earth was about half its present size 200 million years ago.
How did the earth look 200 million years ago?
200 million years ago the continent of Pangaea was beginning to break up. At this time there were only two continents; Laurasia in the north and Gondwanaland in the south separated by the Tethys Sea.
How long does it take for plate tectonics to move?
It moves 2 cm per year
What was the earth called 200 million years ago?
200 million years ago the earth was all one large super Continent called Pangaea
How long have crocodiles been on the Earth?
200 million years
What is the age of the seafloor?
The sea floor is older than 200 million years. It has been recycled by plate tectonics. Very old rocks have survived.
What was the super continent that was on earth 2000 million years ago?
Perhaps you mean 200 million years ago? This supercontinent was Pangea.
What is the age of the oldest seafloor?
The oldest seafloor is estimated to be around 200 million years old. New oceanic crust is continuously formed at mid-ocean ridges, so the seafloor is constantly being recycled.
Did sauropods live on earth 300 million years?
No. Sauropods first appeared a little over 200 million years ago and died out about 65 million years ago.
When were cicadas first discovered?
The cicada has been on the earth for more than 200 million years. Cicada's have been on earth probably as long as cockroaches, which is over 250 million years.
How long have crocodile ben on the earth?
They have been around since the days of the dinosaurs, millions of years ago.
What scientist hypothesize earth's surface looked like 200 million years ago and?
U 4gt 2 finish da question~bt ill finsih it 4 you~and 180 million years ago~ 200 million years ago earth's landmasses were weld together 180 million years ago pangaea broke apart into two separate landmasses
What big extinct animal did frogs roam the earth with 200 million years ago?
dinosaurs
If plates are constantly moving why isn't the earth expanding?
Earth is expanding. Earth was about half its present size 200 million years ago.
