Which of the following can be used to extract data from an existing raster in ArcGIS?
A. a circle
B. a polygon shapefile
C. a query expression
D. all of these are correct
E. both a circle and a query expression
Answer: D
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When water changes from a liquid to a vapor, it
A) gives heat to the environment. B) absorbs heat from the environment. C) does not exchange energy with the environment. D) condenses.
If a cloud droplet increases its size by a factor of 10, its volume increases by a factor of [INSERT FIGURE 7-1. NO CAPTION]
A) 10 B) 100 C) 1000 D) 10,000
The __________ part of the North American continent is marked by north-south mountain ranges contained in the Rocky Mountains and Pacific Mountains and Valleys.
-northern -southern -interior -western -eastern
Which of the following places is a Russian exclave within Eastern Europe?
A) Estonia B) Lithuania C) Kaliningrad D) Armenia E) Latvia