A) slow changes that occur once a tipping point is reached.
B) linear response in a system.
C) powerful synergy between pathogen transmission and climate change.
D) negative feedback.
E) static equilibrium.
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Short Answer
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Multiple Choice
A) a leaf is a closed system.
B) a leaf is an open system.
C) a leaf is an open system in terms of air,but closed in terms of material resources.
D) a leaf is an open system in terms of water,but closed in terms of energy resources.
E) a leaf does not represent a system.
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Multiple Choice
A) the map scale changes from one part of the map to another.
B) one cm near the equator covers the same amount of distance as one cm near the poles.
C) one square cm near the equator covers the same amount of area as one square cm near the poles.
D) east-west distances remain constant over the entire map
E) north-south distances remain constant over the entire map..
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Multiple Choice
A) life processes generally are not shaped by the abiotic spheres.
B) life processes generally are shaped by the abiotic spheres.
C) it is not connected to the overlapping inorganic spheres.
D) it only occurs in the hydrosphere.
E) it is connected only to the atmosphere.
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Multiple Choice
A) biotic.
B) inorganic.
C) part of the lithosphere.
D) abiotic.
E) lithified
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Multiple Choice
A) understanding soil development
B) mapping of rock types to understand the spatial extent of petroleum deposits
C) studying weather
D) understanding how Earth processes interact to produce the phenomena observed in nature
E) applying the principal of superposition of time
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Multiple Choice
A) longitude.
B) latitude.
C) zenith.
D) Greenwich distance.
E) azimuth.
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True/False
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Multiple Choice
A) positive feedback,because the melt ponds absorb more solar energy than the ice did.
B) positive feedback,as the melt ice freezes it increases the area of ice.
C) negative feedback,because the ponds reflect more sunlight than ice and therefore absorb less energy.
D) negative feedback,as the ice melts the water freezes,increasing the amount of ice.
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Multiple Choice
A) location
B) place
C) human-Earth relationships
D) movement
E) regions
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Multiple Choice
A) the length of the day is one hour longer than it was before the adoption of DST.
B) the length of the day is one hour shorter than it was before the adoption of DST.
C) crops can grow faster because the day is longer.
D) the length of the day is not changed.
E) scientific evidence proves DST affects dairy and poultry production.
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Multiple Choice
A) 30 seconds.
B) 30 minutes.
C) one hour.
D) two hours.
E) three hours.
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Multiple Choice
A) July 3rd 11 P.M.
B) July 3rd 9 P.M.
C) July 3rd 6 P.M.
D) July 4th 1 A.M.
E) July 4th 2 A.M.
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Not Answered
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Essay
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True/False
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Essay
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True/False
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Multiple Choice
A) an angular distance measured north or south of the equator.
B) used to calibrate clocks.
C) the basis for establishing parallels.
D) an angular distance measured east or west of a prime meridian.
E) determined by Sun altitude above the horizon.
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