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Biology, 10.01.2020 16:31 sadiesnider9
1. which characteristic of potassium makes it useful for dating rocks?
it has a long half-life.
it decays at an unknown rate.
it produces lead as it breaks down.
it can be used to date all types of rock.
2. which statement describes the law of superposition?
sedimentary rocks were originally in horizontal layers.
in horizontal rock layers, each layer is younger than the one below it.
rock layers must be in existence before something can happen to them.
rocks that are not in horizontal layers were shifted by some geologic event.
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1. which characteristic of potassium makes it useful for dating rocks?
it has a long ha...
it has a long ha...
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