What is the major type of pollutant produced by a large cattle feedlot?
A. oxygen-demanding
B. nitrogen-demanding
C. heavy metals
D. thermal
Answer: A
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Which of the following applies to an occluded front?
A. It marks a zone of shifting wind. B. At the surface, it is always followed by warmer air. C. It is coloured blue on a surface weather map. D. It is often associated with a narrow band of precipitation.
Determine if the phrase in bold applies to only contact metamorphism, only regional metamorphism, both types of metamorphism or neither type of metamorphism. Form as a result of melting
A. Both contact and regional metamorphism B. Only contact metamorphism C. Only regional metamorphism D. Neither contact or regional metamorphism
A star's brightness tells us
A) how much energy a star produces. B) its surface temperature. C) its rotational speed. D) both how much energy it produces and its surface temperature.
The highest concentration of wealthy people in California live near ________
Fill in the blank(s) with correct word