Detecting the nature of an object and the content of an area from a distance is ________.
A. remote sensing
B. mental mapping
C. GIS
D. vector approach
Answer: A
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Long-range weather forecasts in the United States originate at the ________
Fill in the blank(s) with the appropriate word(s).
Europe's influence on the world has been
a. disproportionately large, given its relative small size in comparison to other regions. b. disproportionately small, given its relative large size in comparison to other regions. c. about average, given its relative size in comparison to other regions. d. None of the choices are correct.
What is the main problem facing Ogallala aquifer?
a) overpumping may cause southern parts of the aquifer to go dry in the next 100 years b) it has become contaminated with radioactive waste from the Chernobyl accident c) precipitation is heavier to the east, causing tilting of the entire formation d) leakage from chemical processing plants are polluting the entire aquifer e) the groundwater is becoming more salty from water from the pacific Ocean
"How does convection work?"
What will be an ideal response?