A forest with plants, animals, and various other organisms is an example of a(n) ____.
A. ecosystem
B. species
C. ecology
D. life-support system
E. nutrient
Answer: A
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Geologists best estimate the shear stress applied to erosion by wind by measuring
A) the depth of the air mass. B) the density of the air mass. C) the average particle size carried by the wind. D) the velocity of the wind.
This map shows contours of the water table and the location of a factory that contaminated groundwater. Where would you drill wells to intercept the contamination?
A. southeast of the factory B. right next to the factory C. southwest of the factory D. north of the factory
One characteristic of European imperialism was the creation of superimposed boundaries, that is, boundaries drawn without regard for existing political or cultural bounds
Indicate whether the statement is true or false.
The prices received for exports relative to the prices paid for imports is called the ________ ___ ________
Fill in the blank(s) with correct word