Compared to microtechnology, nanotechnology focuses on a scale that is about
A. 10 times smaller.
B. 1000 times smaller.
C. 100 times smaller.
D. a million times smaller.
Answer: B
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A translational slide involves
A) a mudflow. B) movement of surface material along a planar (flat) surface. C) creep. D) unconsolidated flow of material. E) rotational movement of surface material.
The Schengen Agreement, signed in 1985, meant that
A) crossing a European border was not possible without government permission. B) crossing a European border required neither paperwork nor government approval. C) crossing a European was only available to people from countries that were EU members. D) crossing a European border became more difficult for the ethnic minority Roma. E) crossing a European border required passport and auto insurance documentation.
Which of the following is a source of nonpoint water pollution?
A. runoff from city streets. B. agricultural runoff. C. dust and other air pollutants that enter water. D. All options are examples of nonpoint water pollution. E. None of the options is an example of nonpoint water pollution.
The foci of most earthquakes are ____
A)shallow and intermediate B)shallow and deep C)intermediate and deep D)evenly distributed among shallow, intermediate, and deep E)not able to be determined with present technology