Translations:Adventist Youth Honors Answer Book/Nature/Geology - Advanced/14/en
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h. Chalk cliffs
The Chalk Formations of Europe are thick deposits of chalk, a soft porous white limestone, deposited in a marine environment during the upper Cretaceous Period. They appear most prominently in England.
i. Icebergs
Icebergs can be found in arctic areas such as Antarctica, the Arctic Ocean, Iceland, and Greenland.
j. Atolls
Atolls form around volcanic islands in the Pacific ocean.
