The most useful method for dating the oldest events on Earth is ____
A)tree ring records
B)radiometric dating of rocks and fossils
C)oxygen isotope ratios from ice cores
D)plankton and isotopes in ocean sediments
E)glacial evidence
B
Environmental & Atmospheric Sciences
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What will be an ideal response?
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Indicate whether the statement is true or false
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A. 1 B. 2 C. 3 D. 4
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Why are ores so valuable?
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