One technique used to prevent rockfalls along highways is to ________.
A. remove slide-prone rock
B. cover with a shed
C. spray the exposed roadside with cement
D. step the slope back
E. All of the answers are correct.
Answer: E
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What will be an ideal response?
Determine the gross force needed to bring a car that is traveling at 110 km/h to a full stop in a distance of 100 m. The mass of the car is 2,100 kg. What happens to the initial kinetic energy? Where does it go or to what form of energy does the kinetic energy convert?
What will be an ideal response?
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Which feature of the general circulation of the atmosphere explains the band of clouds near the equator?
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