What is the appropriate age range for carbon dating?
a. Fossils older than 60,000 years old.
b. Fossils older than 4.5 billion years old.
c. Fossils between 60,000 years old and 4.5 billion years old.
d. Fossils less than 60,000 years old.
e. Fossils less than 4.5 billion years old.
What will be an ideal response?
Answer: d
Biology & Microbiology
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What will be an ideal response?
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In Figure 41-3, point A is:
a. the resting state.
b. indicative of repolarization.
c. the threshold level.
d. the equilibrium potential.
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