Tsunami are usually caused by
A. earthquakes.
B. Milankovich cycles.
C. global warming.
D. Earth's changing orbit.
Answer: A
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True or False: Geologic processes have been active in the past that humans have not witnessed
Indicate whether this statement is true or false.
How many moles of marble, CaCO3, are there in a 275 g piece of marble?
A) 4.57 x 10^-22 B) 0.364 C) 2.75 D) 275
Which of the following is true of the Fischer esterification reaction?
A) It proceeds until the limiting reagent is completely used up. B) It is an equilibrium reaction which can never be driven far to the right. C) It s an equilibrium reaction which can be driven to the right by the addition of water. D) It is an equilibrium reaction which can be driven to the right by the removal of water.
The name given to the northern supercontinent was ____.
a. Laurasia b. Luentia c. Laurotia. d. Laurentia e. northern Pangaea