Biology, 24.07.2019 04:00 vari1738

In the eastern region of the former soviet union, a railroad was built on the tundra. the surface soil was dug up and tracks were laid down over the ground beneath. within a year the ground shifted and buckled and the tracks could not be used. using your understanding of the tundra, explain what probably happened.

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In the eastern region of the former soviet union, a railroad was built on the tundra. the surface so...