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Not much change has taken place over a hundred years, but huge changes have taken place over the many millions of years of the earth's existence.

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10y ago

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Which continents moved apart during the time period 100 - 200 million years ago?

Pangea began to drift apart about 200 million years ago. Pangea split into two smaller continents: Gondwana and Laurasia. These continents lasted from about 200 million years ago to 100 million years ago.


What will the earth look like in 50 100 million years time?

The passage of 50 - 100 million years is long enough for a substantial amount of continental drift to take place, which will not only change the distance between continents but also raise new mountain ranges where continents collide with eachother, as well as opening new oceanic rifts.


Predict. How do you think the Atlantic Ocean will look in 100,000 years?

This Is What the Ocean Might Look Like in 100 Years


What is the main reason continents look very different from 100 years ago?

The main reason continents look very different from 100 years ago is due to the process of plate tectonics, which causes the movement of Earth's continents over time. This movement can result in the reshaping of continents, the formation of mountain ranges, and the opening or closing of oceans.


How has technology change over 100 years?

ALot


What is the name of the supercontinetal that existed about 200 million through 100 million years ago?

The supercontinent that existed several million years ago is called Pangea. It combined all of today's continents into one supercontinent, mostly in the Southern Hemisphere. It was surrounded by a super ocean, Panthalassa, and started to break up 175 million years ago.


What is the name of the supercontinet that existed about 200 million through 100 million years ago?

The supercontinent that existed several million years ago is called Pangea. It combined all of today's continents into one supercontinent, mostly in the Southern Hemisphere. It was surrounded by a super ocean, Panthalassa, and started to break up 175 million years ago.


Did cell phones change over the past 100 years?

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Are the present continents a permanent feature on your planet?

The present continents are not permanent features on Earth. They are part of the constantly shifting tectonic plates that make up the Earth's crust. Over millions of years, continents have moved and changed positions due to the movement of these plates through processes like plate tectonics.


How small did the Atlantic Ocean start out?

The atlantic ocean started out to be a land 100 years ago but now it is water because of a great flood that sank it down


How many years makes the fifteenth century?

100 years.100 years.100 years.100 years.100 years.100 years.100 years.100 years.100 years.100 years.100 years.


What percentage of the ocean is covered in water?

Approximately 100% of the ocean is covered in water.