What is the formation of Pangaea?
PANGAEA GOT SEPERATED BY TO PLATES UNDER THE OCEAN.IT G0T SEPERATED BECAUSE THE TWO PLATES COLLIDED.THAT'S WHY ALL THE CONTINETS ARE SEPERATED. PANGAEA GOT SEPERATED BY TO PLATES UNDER THE OCEAN.IT G0T SEPERATED BECAUSE THE TWO PLATES COLLIDED.THAT'S WHY ALL THE CONTINETS ARE SEPERATED.
What is the link between Eurasia Pangaea and Gondwana?
Eurasia was part of the supercontinent Pangaea, which existed about 335 million years ago and later split into Laurasia and Gondwana. Gondwana included the landmasses that would eventually become Antarctica, South America, Africa, Arabian Peninsula, the Indian subcontinent, and Australia. Gondwana began to break apart about 180 million years ago, leading to the continents we recognize today.
Northern major continent group after pangaea split?
After the split of Pangaea, the major northern continents formed were Laurasia and Gondwana. Laurasia included present-day North America, Europe, and Asia, while Gondwana included present-day South America, Africa, Antarctica, Australia, the Indian subcontinent, and the Arabian Peninsula. These continents eventually shifted and broke apart further to form the continents we see today.
What hazards do divergent boundaries cause?
Convergent boundaries, the junction where two or more plates meet causes a number of things to occur. 1) The denser oceanic plate subducts (to sink beneath) the lighter continental crust at this point the rock of the oceanic crust starts to melt (assimilation) and is referred to the "B subduction" zone or Wadati-Benioff Zone or boundary. Here volcanoes are formed by the heat released from the melting rock and trenches form where the oceanic subducts the continental 2) In a scenario where two continental plates meet fold mountains are formed but a process called "A" subduction as neither plate will want to subduct causing them to fold and buckle like a carpet forced onto a wall.
Different types of landmasses?
There are several types of landmasses, including continents (large, continuous land areas), islands (smaller land areas surrounded by water), peninsulas (land areas almost surrounded by water), and archipelagos (groups of islands clustered together). Each type of landmass has its own unique characteristics and can be shaped by geological processes over time.
Where was Pangaea located in the northern hemispheres or the southern?
Pangaea was located in both the northern and southern hemispheres. It was a supercontinent that existed about 335 million years ago and included most of the Earth's landmasses before breaking apart.
Pangaea lasted for around 100 million years, from around 335 million years ago to 175 million years ago.
What did Wegener say about how continents move?
Alfred Wegener also came up with a theory to explain continental drift, although it was in error. His theory of continental drift proposed that centrifugal force moved the heavy continents toward the equator as the Earth spun. He thought that inertia, from centrifugal movement combined with tidal drag on the continents (caused by the gravitational pull of the sun and moon) would account for continental drift.
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What layer of Earth makes up the plates and what layer causes them to move?
The plates are made up of the Earth's lithosphere, which is the outermost layer of the Earth. The movement of these plates is caused by the flow of the semi-fluid asthenosphere layer beneath the lithosphere.
You would want to look for rocks at the center of the Mid-Atlantic Ridge, where new oceanic crust is forming through seafloor spreading. The rocks found closest to the ridge axis are typically the youngest, as they have most recently solidified from magma.
What evidence did Alfred Wegener use to support the theory of Continental Drift?
Alfred Wegener used several lines of evidence to support the theory of Continental Drift, including the fit of the continents like a jigsaw puzzle, similarities in rock formations and mountain ranges across different continents, matching fossil records on different continents, and evidence of past climates that could only be explained if continents had once been connected.
Panthalassa means "all seas." It was the all the world's oceans that surrounded Pangaea before the continental drift occurred in the triassic period.
Who thought of plate tectonics theory?
The theory of plate tectonics was developed through the contributions of several scientists, including Alfred Wegener, who proposed the theory of continental drift in the early 20th century. Later research by Harry Hess and Robert Dietz provided evidence for seafloor spreading, leading to the development of the modern plate tectonics theory in the 1960s.
What is the evidence for Pangaea splitting in the mid Jurassic?
. The main piece of fossil evidence, however, for the existence of Pangaea is the Glossopteris who's fossil records from the mid to late Triassic period spread in a band across South America, Africa, India Antarctica and Australia. The glossopteris plant arose in the Permian period and was extinct by the end of it, during the species life span it became very widespread across the Southern Hemisphere. This makes it a perfect organism to use for dating any sediment containing a glossopteris fossil came from the Triassic period and (after evolving into existence on the continent of Gondwana) spread, we assume, via land based organisms. It was one of the first large seed plants and was deciduous, meaning that every year it dropped a large amount of leaves, which have been found up to a meter in length. posted by matsbugs@hotmail.com. let me know if u need any more info on pangaea
Convection occurs in fluids such as air and water, where heat energy causes the fluid to expand, become less dense, and rise. As it rises, it cools down, becomes denser, and sinks back down, creating a circular motion of heat transfer. This process is responsible for various weather patterns, such as winds and currents.
What evidence did Alfred Wegener use to support his theory of continental drift?
Deep-sea mountain ranges had caught his attention.
Alfred Wegener's fully developed theory of continental drift attempted to point out evidences that the continents were once joined into a single continent he called Pangaea. Wegener's theory hypothesized that the continents were able to push through the rock of the seafloor to their present positions.
As evidence, he noted (as had others before him), of the geographic correlation in coastline perimeters of South America and Africa. This was the feature that led Wegener to investigate other clues. His investigations revealed that mountain ranges in South America and Africa, and strata and composition of coal fields in Europe and North America matched or lined up. Additionally, matching reptilian fossils were found on either side of the ocean, indicating that the continents were once joined together. Although he was unable to find a mechanism for his proposed continental drift theory, he also observed that the more shallow an ocean, the younger its geologic age. It wasn't until the 1950's and 1960's, with the discovery of the Mid-Atlantic Ridge (and other sea floor mapping discoveries) that Wegener's hypothesis started to become more accepted. The newer science of plate tectonics owes much to Wegener's scientific groundwork.
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What are the present shapes of the continents?
The continents are currently in their present shapes due to the movement of tectonic plates over millions of years. The Earth's surface is divided into several major plates that are constantly shifting, causing the continents to move and change position. This movement, known as plate tectonics, is responsible for the current shapes and positions of the continents.
What were the two super continents that Pangaea split up into?
The two supercontinents that Pangaea split up into were Laurasia and Gondwana. Laurasia eventually formed North America, Europe, and Asia, while Gondwana formed South America, Africa, Antarctica, Australia, and the Indian subcontinent.
What name did Alfred wegener gave his supercontinent?
Alfred Wegener named his supercontinent "Pangaea," which means "all lands" in Greek. He proposed the concept of Pangaea in his theory of continental drift, suggesting that all continents were once connected as one large landmass before drifting apart to their current positions.
Gondwana was a supercontinent that existed during the Paleozoic and Mesozoic eras, before breaking apart into the continents we have today. It included landmasses that now make up South America, Africa, Antarctica, Australia, the Indian subcontinent, and Arabian Peninsula. Its breakup played a crucial role in the geographical evolution of Earth.
The area of Pangaea is estimated to have been around 213 million square kilometers. It was a supercontinent that existed between 335 and 175 million years ago before breaking apart into the continents we know today.
A. Pangaea: Supercontinent
B. Panthalassa: Super ocean
C. Himalayas: Caused by continents colliding
D. Magma: Generated in subduction zones
The splitting of Pangaea led to a global rise in what?
The splitting of Pangaea led to a global rise in biodiversity. As the single supercontinent broke apart, different species were isolated on separate landmasses, leading to the evolution of new species and diverse ecosystems. This increase in biodiversity laid the foundation for the variety of life forms we see on Earth today.
What land masses were parts of Pangaea?
Some of the land masses that were part of Pangaea include Laurasia, Gondwana, Angaraland, and Siberia. These land masses eventually broke apart and drifted to form the continents we have today.
Which of the following is the name of a large sea that formed as pangaea broke apart?
The Atlantic Ocean is the name of the large sea that formed as Pangaea broke apart around 175 million years ago.