Sand spits are formed from sand
A) carried along the coast by longshore transport.
B) swept up from the seafloor and heaped up along the shore by wave action.
C) swept up from the continental rise.
D) swept into a heap by tidal currents.
Answer: A
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A large school district has 300 school buses. If each school bus is used 3.0 hours each day, the average speed of the school buses is 15 mi/h, and the fuel economy of the buses is 10 mi/gal
How much does it cost to run these buses for 22 school days if gasoline costs $4.10 a gallon? A) $60,000 B) $120,000 C) $180,000 D) $240,000
Which of the following statements does not lend support to the idea that carbon dioxide is a cause of global warming?
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Consider the n = 10 shell. (a) What is the largest value of the angular momentum quantum number, ?, in this shell? (b) How many electrons can be placed in this shell?
What will be an ideal response?
The objective lens of a microscope has a focal length of 2.4 mm and the eyepiece has an angular magnification of 15. The object is positioned 0.060 mm beyond the focal point of the objective
The focal point of the eyepiece is positioned at the real image formed by the objective. The near point of the microscope user is at 25 cm. The magnitude of the overall magnification of the microscope is closest to A) 400. B) 450. C) 500. D) 550. E) 600.