The type of spectrum produced by a common light bulb is a ________
A) bright-line (emission) spectrum
B) dark-line (absorption) spectrum
C) continuous spectrum
D) all of the above
E) none of the above
C
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Which of the following is not true of riparian zones?
A) They occur mostly in grassland biomes. B) They can host a very different biome than the surrounding area. C) There is more water available in the zone than in the surrounding land. D) They attract more diverse animals than the surrounding area.
True or False: Metamorphic rocks can form from the metamorphism of igneous, sedimentary and metamorphic rocks
Indicate whether this statement is true or false.
The book argues that under moral separatism “we can’t follow nature.” Explain.
What will be an ideal response?
The principal factors in the formation of photochemical smog are high concentrations of nitrogen oxides and
A. reduced precipitation. B. high levels of carbon monoxide. C. high relative humidity. D. strong sunlight.