Which of these is most likely to be used to directly date the age of a fossil?
A) carbon-12
B) uranium-238
C) lead-206
D) carbon-14
E) thorium-234
Correct Answer:
Verified
Q44: Where are MOST fossils found?
A) igneous rock
B)
Q45: The half-life of an isotope is 5,000
Q46: Where would the most lead be found
Q47: This gas began to accumulate between 3
Q48: Miller and Urey demonstrated the formation of
Q50: All of the following are TRUE of
Q51: The half-life of uranium-238 is 4.5 billion
Q52: Which period contains the present day?
A) Tertiary
B)
Q53: Earth is estimated to be around
A) 6,000-8,000
Q54: If a radiometric analysis of an isotope
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