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Mathematics 7 Online
OpenStudy (anonymous):

By comparing fossils from different layers of sediment, scientists are able to determine which of the following? I. the appearance of organisms in the past II. how species have diversified over time III. exactly how many organisms were alive at different times

OpenStudy (anonymous):

a I and III only b I and II only c I only

OpenStudy (anonymous):

@JazzyLuvsU123 think you can help me here? lol

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