Which option correctly describes an effect of human activity on a river channel?
Which option correctly describes an effect of human activity on a river channel? A) If logging and clearing have increased the amount of runoff, the channel may fill and the banks may become higher. B) If agriculture and building have dec
A decrease in stream discharge will most likely result in an increase in _____.
A decrease in stream discharge will most likely result in an increase in _____. a. drainage area b. stream competence c. stream capacity d. stream energy e. stream deposition
Antarctica A) is owned by the United Nations. B) has a small but thriving native population. C) is the coldest place in the Northern Hemisphere. D) has been carved like a territorial pie into claims by various states.
Broadleaf trees tend to __________ the pH of the soil, whereas conifers tend to __________ the pH. ...
Broadleaf trees tend to __________ the pH of the soil, whereas conifers tend to __________ the pH. A) increase; decrease B) decrease; increase C) neutralize; increase D) increase
Examine the map. It shows dew-point temperatures on a typical September day. Where in the 48 contigu
Examine the map. It shows dew-point temperatures on a typical September day. Where in the 48 contiguous United States would a psychrometer have the largest discrepancy between the dry bulb thermometer and the wet bulb thermometer? A) southern Fl
Parcels of rising mantle are always ________ than adjacent rocks, and parcels of sinking upper mantl
Parcels of rising mantle are always ________ than adjacent rocks, and parcels of sinking upper mantle are always ________ than adjacent rocks. A) more dense; less dense B) warmer; cooler C) more basaltic; less basaltic D) heav
Evaluate the following statement. "Convection is a method of heat transfer that requires movement an
Evaluate the following statement. "Convection is a method of heat transfer that requires movement and is not possible in the solid rock regions of Earth." A) This statement is false; convection occurs in all three states of matter.
Air flow in a Northern Hemisphere high pressure zone is
Air flow in a Northern Hemisphere high pressure zone is A) downward, outward and clockwise. B) downward, outward and counterclockwise. C) inward, upward and clockwise. D) inward,
The nineteenth-century French approach of possibilism stated that
The nineteenth-century French approach of possibilism stated that A) environmental change is not possible. B) the environment sets limits on what is feasible but does not dictate a culture's choices. C) people should adopt practic
Compared to Hurricane Katrina flooding, which killed about 3,000 people, the 2004 earthquake and ...
Compared to Hurricane Katrina flooding, which killed about 3,000 people, the 2004 earthquake and tsunami originating near the northwest coast of Sumartra killed about ________ times as many people. A) 2 B) 3 C) 5 D) 10
________ combine(s) with human factors to create an ideal environment for forest fires in Southeast ...
________ combine(s) with human factors to create an ideal environment for forest fires in Southeast Asia. A) ENSO B) Hurricane season C) Trade winds D) Apple plantations
The depositional landform resulting from a stream flowing into a standing body of water is a point ...
The depositional landform resulting from a stream flowing into a standing body of water is a point bar. a. True b. False Indicate whether the statement is true or false
Native Americans lived in features at Canyon de Chelly and Mesa Verde formed by salt-crystal growth. ...
Native Americans lived in features at Canyon de Chelly and Mesa Verde formed by salt-crystal growth. Please state whether this statement is true or false.
After the proper wet bulb measuring procedure, the two thermometers on a sling psychrometer yield th
After the proper wet bulb measuring procedure, the two thermometers on a sling psychrometer yield the same temperature. This indicates that ________. A) the relative humidity is low B) the relative humidity is moderate C) the air is wa
A landslide designation is used when substantial amounts of water are saturated in the mass of ...
A landslide designation is used when substantial amounts of water are saturated in the mass of materials. Please state whether this statement is true or false.
Which is not a common component of explanations for mountains?
Which is not a common component of explanations for mountains? A) plate-margin processes B) motion in the mantle C) sedimentation D) vertical isostatic adjustments
Why is the Intermontane West referred to as a land of discontinuous settlement as compared to the ...
Why is the Intermontane West referred to as a land of discontinuous settlement as compared to the early patterns of Euro-American and Euro-Canadian settlement in the eastern United States and Canada?
In which part of the Caribbean is the forest cover largely intact?
In which part of the Caribbean is the forest cover largely intact? A) island states B) rimland states C) In no part of the Caribbean is the forest cover largely intact. D) throughout the region E) Puerto Rico
What happens when river slopes are uplifted beyond their maximum stable slope?
What happens when river slopes are uplifted beyond their maximum stable slope? A) They usually remain at the uplifted angle but are more unstable when earthquakes occur. B) They are usually returned to the maximum stable slope by la
Which of the following is not a factor used to describe mass-movement processes?
Which of the following is not a factor used to describe mass-movement processes? A) water participation B) nature of the solid mixture C) velocity of motion D) type of motion
Examine the geologic timescale shown here. Which is the longest-lasting period of geologic time? Whi
Examine the geologic timescale shown here. Which is the longest-lasting period of geologic time? Which is the shortest period? Why should these periods differ so much in their durations?
