The length of a tidal day for a mixed semidiurnal tide is ________ hours.
A. 12.4
B. 48
C. 24.8
D. 12
E. 24
Answer: C
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A. four times as much. B. almost twice. C. twice as much. D. none of the above
What is the relationship between plucking and abrasion on a glacially scoured landscape?
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The use of eco-labels (green labels) on products
A. is designed to warn consumers about the hazards of using the product. B. makes consumers aware of specific environmental laws. C. identifies products that meet specific environmental standards. D. All of these statements are correct. E. None of these statements is correct.