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MA_775_DIABLO [31]
3 years ago
13

Which best characterizes the precambrian era?

Biology
1 answer:
natali 33 [55]3 years ago
5 0
I'd say that the answer is b.
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The difference between the three rock types is based on their size. Shales are the finest while sandstones are made up of sandsized particles. Siltstones are in the middle.

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