Why might the emission of radon gas be useful in predicting earthquakes?
A) Potentially active faults emit large amounts of radon.
B) Radon gas indicates activity in the mantle, which drives plate tectonics.
C) Fracturing of the rocks allows radon to move more readily.
D) Radon gas causes seismic gaps.
C
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All of the following statements about sex-linked traits are true except:
A. They include human colorblindness. B. They usually affect more females than males. C. They include the blood disease hemophilia. D. They are determined by genes found on the sex chromosomes.
What process involves the clumping of small particles into larger masses?
A) Condensation B) Coagulation C) Secretion D) Accretion
If you could travel in time back to early Earth (Hadean), the Earth's Hadean landscape would look similar to today's landscape.
a. true b. false
Which site along this stream would have the highest velocity for that segment of the stream?
A. A B. B C. C D. D