With which of the following is it very easy to produce an artificial rainbow?
A. a swimming pool
B. a garden hose
C. an artificial pond
D. an air spray
Answer: B
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Competitive downhill ski racers are subjected to severe wind chill, and so are average skiers and snowboarders, to a lesser degree. Assuming a downhill racer is going 80 kmph (50 mph), which is coasting on some runs, and the air temperature is-18°C (0°F), what is the wind chill the skier is feeling on any exposed skin?
What will be an ideal response?
Which of the following is NOT a factor in riverine flood occurrence?
a. topography b. dissolved solids c. antecedent rainfall d. vegetation e. intensity of rainfall
Faults that show a combination of dip-slip and strike-slip movement are
A) reverse faults. B) strike-dip faults. C) oblique-slip faults. D) diagonal-strike faults.
This geologic time principle is usually associated with sedimentary rock units.
A. principle of cross cutting relations B. principle of original horizontality C. principle of superposition