Which of the following is associated with a fast-spreading ridge?
A. a broad ridge because the rocks remain hotter farther from the center of spreading
B. rates of about 10 centimeters per year or more
C. less of a deep central rift than in a slow spreading ridge
D. All of these choices are correct.
Answer: D
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The walled urban core of an Islamic city dominated by a central mosque is called a medina
Indicate whether the statement is true or false
Walking along the woods, a student spot a lizard that quickly runs under some leaves that are resting on the forest floor. Looking under the leaves to find the lizard, he notices that the soil is very moist despite several days without rain
This moist soil layer under the leaves is a result of A) humus with a high water-holding capacity and reduced evaporative loss in the O horizon. B) sand with a high water-holding capacity with water supplied from the B and E horizon. C) low infiltration and high evaporative loss in the B horizon. D) a low water-holding capacity of the lower soil layers and high evaporation through the top soil layers.
Derechos are most common in
A) Oklahoma. B) New York. C) Florida. D) Arizona. E) New Mexico.
Sodium chloride and silver nitrate react to produce silver chloride and sodium nitrate? Which of the following will result in the fastest reaction between sodium chloride and silver nitrate?
A) Crystals of the two reactants are placed in a mortar and ground up. B) Large crystals of the two reactants are placed in contact with one another. C) Powdered samples of the two reactants are mixed together. D) Solutions of the two reactants are mixed together.