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Biology, 19.02.2020 18:27 LilLappyLOL

What is the superposition of strata theory?
1. that oldest layers of sediment in rock formations are found under more recent layers
2. that sedimentary rock is composed of bits of rock eroded minerals
3. that the Earth's is composed of a core, mantle, and crust
4. that rock strata has been laid down for 4.6 billion years

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What is the superposition of strata theory?
1. that oldest layers of sediment in rock formatio...
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