Multiple Choice
Radiometric dating can be problematic when applied to recent samples because
A) it cannot be used in conjunction with other dating techniques.
B) the earth's magnetic field changes periodically.
C) these methods have relatively large margins for error.
D) many fossils of interest were present only during a limited period of time.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Why did the radiation of hominoids come
Q2: Plesiadapiforms had several primitive features, including<br>A) nails
Q3: Which of the following derived characteristics did
Q4: Modern _ were most likely derived from
Q5: Which of the following is true of
Q7: The first mammals evolved from<br>A) dinosaurs.<br>B) birds.<br>C)
Q8: Potassium-argon dating is best used to date<br>A)
Q9: You are an expert paleontologist reviewing the
Q10: The first hominoid, known as Proconsul, appeared<br>A)
Q11: The ratio of <sup>16</sup>O to <sup>18</sup>O in