If you fish for trout, you would be most likely to seek out which part of a stream?
A. source zone
B. benthic zone
C. transition zone
D. floodplain zone
E. profundal zone
Answer: A
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Calculate the heat transfer rate through a 12-ft2 window with U = 0.2 ./0 1·3/4·°F . The indoor and outdoor temperatures are 68oF and 10oF, respectively. Compare the results of this exercise with results of Problem 5.10. How much energy will be saved if three windows with U = 0.8 ./0 1·3/4·°F are replaced with three windows with U = 0.2 ./0 1·3/4·°F for a home in a location with annual degree-days of 6,200?
What will be an ideal response?
Distinct regions of broadly similar flora and fauna are called
A) biozones. B) ecospheres. C) biomes. D) biogeographic realms.
Which of the following is an example of a specialization that plants in the desert may have?
A. Salt tolerance B. Storing water in stems or roots C. Reducing water loss with thick epidermal layers D. All of these are adaptations of plants living in desert conditions
Many metals are extracted from ores that contain ________ minerals.
A. carbonate B. sulfate C. halide D. silicate