Study Figure 15.11 in your textbook. At which minimum angle will the component of gravity that pulls a boulder downward be greater than the component of gravity that holds a boulder against a surface?
A) 0
B) 30
C) 60
D) 90
Answer: C
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What is associated with reversed magnetic polarity?
A) A compass needle would point south. B) The magnetic signal of seafloor formed with this polarity would be stronger compared to adjacent areas of the seafloor. C) There are much fewer intervals of reversed polarity than normal polarity. D) All of these are correct.
Which of the following is something the World Bank might do?
A) Purchase mineral rights from developing countries B) Construct dams paid for by revenues generated through the sale of electrical power C) Lend money to governments of developing countries for a variety of projects D) Construct highways and navigation canals for increased international commerce
How is brittle deformation different from ductile deformation?
What will be an ideal response?
Drizzle is rainfall with a drop size of 0.5mm diameter or less
Indicate whether the statement is true or false