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e-lub [12.9K]
3 years ago
13

Why didnt the present shapes of the continents fit perfectly into a supercontinent

Biology
2 answers:
kirill115 [55]3 years ago
7 0
The borders (coastlines) of the continents underwent a number of changes since the split. Often, chunks of land were washed away with water, slowly or in bigger portions. The coast was generally "smoothed" by the ocean currents too, and in some places more land was added with the material that the ocean currents brought.

Then, the tectonic plates continue to move, so this adds to the changes of the shape of the continents. 
Nezavi [6.7K]3 years ago
5 0

Answer:

because of erosion and the shifting of tectonics places ver slowly and continuolsy changes the shape of the land

Explanation:

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aleksandrvk [35]

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Pleiotropy is a condition that occurs when one gene affect several other phenotypic traits that are not related. The autosomal dominant allele of the genetic disease called blue sclera, is pleiotropic. It has the potential of causing also fragile bones and deafness which are entirely unrelated traits. Genetic mutation of a gene is the most likely explainable reason for the connection of these traits together.

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