Multiple Choice
Fossils older than ____ cannot be dated by their 14C content because ____.
A) 60,000 years; most of the 14C has decayed by this time
B) 12,000 years; half of the 14C has decayed by this time
C) 6,000 years; older fossils do not contain carbon
D) 2,000 years; most of the 14C has decayed by this time
E) 500 years; half of the 14C has decayed by this time
Correct Answer:
Verified
Correct Answer:
Verified
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