The sound of thunder caused by a lightning strike reaches your ears ________ the light from the lightning flash reaches your eyes
A) before
B) at the same time as
C) after
Answer: C
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California residents have been required to reduce water usage by 25 percent; this is an example of
A) conservation. B) preservation. C) environmental determinism. D) possibilism. E) distance decay.
Metal fabrication plants are an example of a bulk-gaining industry because
A) the mills are near the mines. B) separate parts are combined to make more complex and massive products. C) refineries import most material from other countries. D) parts suppliers package shipments in bulk containers for processing in the plants. E) parts suppliers supply components with just-in-time management.
Which of the following organisms are expected to show the highest concentration of DDT and other chlorinated hydrocarbons in its tissues?
A. sea lions B. filter-feeding fishes C. zooplankton D. phytoplankton E. carnivorous fishes
Explain how migmatites form. Why are they difficult to fit into any of the three basic rock types?
What will be an ideal response?