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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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drelog drelog
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8 years ago
Oysters are an invertebrate the lives today in brackish waters along coastal zones.  When a geologist working in stratified rocks observes a limestone bed with oyster fossils overlain by beds with clam and echinoderm fossils indicative of marine conditions, the fossils probably indicate ________.
A) the environment changed as sea level rose, displacing the oysters environment with marine conditions represented by the clams and echinoderms
B) the oysters evolved into clams and echinoderms
C) the oysters went extinct while these rocks were being deposited
D) There is not sufficient information to reach any conclusion from these observations.
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Earth Science

Earth Science


Edition: 14th
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PulsaPulsa
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8 years ago
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drelog Author
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#2
8 years ago
Double checked your answer with my friend, it's right Smiling Face with Open Mouth
ןnɟʎoɾ sʎɐʍן∀ Slight Smile
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#3
5 years ago
thank you
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