He claimed that they were one large supercontinent called Pangaea. His evidence for his claim was that the general shapes of the separate continents and how they can fit together if you arrange them. He noticed patterns in the mountain ranges; when all the continents are together the ranges line up with one another.
Because it's density is lower then the water density
A coral reef is an underwater ecosystem most commonly found in shallow, tropical water.
<span>The Soviet Union took advantage of the location of the Baltic nations by establishing naval bases there.
Hope this helped you! :D
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C. track
d. burrow
e. coprolite
