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Question
The energy released by a magnitude 8 quake on the Richter scale is how many times greater than that of a magnitude 6 quake?A) 3.15
B) 31.5
C) 63
D) 992
E) 31,255
Answer
This answer is hidden. It contains 1 characters.
Related questions
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The basis for defining the length of a day is the fact that
A) Earth rotates east to west.
B) Earth moves through 365.25 days a year in its orbit about the Sun.
C) Earth rotates on its axis in 24 hours; i.e., it rotates 15 of longitude per hour.
D) Earth does not rotate; rather, it revolves.
Q:
Predator/prey relationships are an example of
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B) positive feedback, as more prey discourages further predation allowing prey populations to flourish.
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D) negative feedback, because more wolves equal fewer elk and people tend to like elks more than wolves.
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Which of the following is true of the biosphere?
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B) Life processes generally are shaped to the abiotic spheres.
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D) It only occurs in the hydrosphere.
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Which of the following is true of the biosphere?
A) It is never referred to as the ecosphere.
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Living systems are considered
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The key idea behind the scientific method is
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A) speculation
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A) location
B) place
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The main methodology governing geographic inquiry
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"Geography" literally means
A) place memorization.
B) the study of rocks.
C) map making.
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Q:
Which map projection is best at reducing distortion?
A) All map projections distort.
B) Mercator projection.
C) Robinson projection.
D) Albers equal-area projection.
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A line of tangency (also called a standard line) is a line
A) that always corresponds to a great circle.
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Q:
The larger the scale of a map, the ________ the area covered by the map and the ________ detail it provides.
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B) larger; less
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Which type of map scale would be appropriate to use if the map were to be enlarged by photocopying?
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A) representative fraction.
B) graphic scale.
C) written scale.
D) relative scale.
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The transformation of a spherical global to a 2D surface is a
A) diagram.
B) cone.
C) map projection.
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A scale of 1 inch = 8 miles is an example of a
A) representative fraction.
B) graphic scale.
C) written scale.
D) relative scale.
Q:
Earth's equator is an example of
A) a small circle.
B) a great circle.
C) a prime meridian.
D) a line of equal longitude.
Q:
If City A is located 35 west of City B, the time at City A is ________ that at City B.
A) earlier than
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Scientific theories are capable of generating testing predictions.
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Pure science frequently involves the making of value judgments about the moral or political correctness of a fact, idea, or theory.
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Geography is a discipline primarily concerned with place names.
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The occurrence of contact metamorphism would be direct evidence for
A) cementation of sedimentary rock.
B) the local intrusion of magma.
C) regional plate collision.
D) lithification of clastics.