What theory caused the continents to move?

What theory caused the continents to move?

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Q. What theory caused the continents to move?

Plate tectonics

Q. Why do the continents move?

Plate tectonic theory explains why continents continue to move. The planet’s outer shell consists of plates that move a few centimeters a year. Heat from the Earth’s interior causes this motion to happen via convection currents in the mantle.

Q. Which way are the continents moving?

Several of the tectonic plates are currently moving north, including both Africa and Australia. This drift is believed to be driven by anomalies left by Pangea, deep in the Earth’s interior, in the part called the mantle.

Q. What is the continental drift theory quizlet?

Describe the theory of continental drift. The hypothesis that states that the continents once formed a single landmass, broke up, and drifted to their present locations. The theory that the Earth’s lithosphere is divided into tectonic plates that move around on top of the asthenosphere.

Q. What is the theory of the continental drift?

Continental drift describes one of the earliest ways geologists thought continents moved over time. In the early 20th century, Wegener published a paper explaining his theory that the continental landmasses were “drifting” across the Earth, sometimes plowing through oceans and into each other.

Q. Which two continents have the most obvious fit?

Which 2 continents have the most obvious fit of the coastlines? South America and Africa has the most obvious fit of the coastlines.

Q. Which two continents have the most obvious fit Pangea?

Answer Expert Verified The East coastline of South America and the west coastline of Africa share the most obvious fit, it gave Wegener the first idea as evidence for the continental drift.

Q. Why did Pangaea break up?

About 180 million years ago the supercontinent Pangea began to break up. Scientists believe that Pangea broke apart for the same reason that the plates are moving today. The movement is caused by the convection currents that roll over in the upper zone of the mantle.

Q. Is Stonehenge really the center of Pangea?

No. Stonehenge is located in the United Kingdom.

Q. Where was Scotland in Pangea?

The northern part of Britain including Scotland was on the continent of Laurentia, and the Southern part of ‘Britain’ was on the continent of Gondwana.

Q. Where is Greenland located in Pangea?

Modern Greenland is part of the North American plate. During Pangaea, it was attached in approximately the same way. On the other side, the Atlantic Ocean hadn’t opened yet, so it was attached to Norway and the British Isles.

Q. Where was Pangea located?

From about 280-230 million years ago (Late Paleozoic Era until the Late Triassic), the continent we now know as North America was continuous with Africa, South America, and Europe. They all existed as a single continent called Pangea.

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