What color change is associated with the original breath alcohol test?

A) green to reddish orange
B) reddish orange to green
C) colorless to pink
D) None, the test is not based on a color change.


B

Environmental & Atmospheric Sciences

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The largest and most successful group of seed plants is

A. mosses. B. flowering plants. C. ferns. D. conifers.

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The United States had 576 metropolitan statistical areas in 2009, for the most part found around southern and western communities previously considered rural in character

Indicate whether the statement is true or false.

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Heavy landscape damage and water pollution have occurred in ________ as a result of ________

A) Appalachia; mountaintop removal mining for coal B) San Francisco; placer mining for gold C) Mississippi; strip mining for uranium D) Canada; subsurface mining for oil sands E) Florida; subsurface mining for limestone

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If a river had a 10-year flood this year, it could also have a 10-year flood next year

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences