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Kamila [148]
3 years ago
15

What is Pangaea?

Chemistry
1 answer:
kirza4 [7]3 years ago
5 0
The answer is A. It's mainly just a hypothesis that there was once a landmass that existed 300-200 million years ago in which all continents were joined.
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Ionic Compounds. A metal with a non-metal. Doesn't use prefixes for naming. Name the metal and change the nonmetal ending to -ide.

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