Nutrient flow in an ecosystem is ________
A) bi-directional
B) cyclical
C) semi-conservative
D) top down
E) unidirectional
B
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For a given latitude, if the stated time of sunset is 6:45 p.m. at 90° W, what is the time of sunset at 91° W?
What will be an ideal response?
New lithosphere is formed at
A. spreading centers. B. transform plate boundaries. C. ocean trenches. D. convergent plate boundaries.
The Humid Subtropical climates (Cfa)
A) have a pronounced dry season during the summer. B) have a pronounced dry season during the winter. C) are wet year-round and are generally located on the east side of continents. D) are wet year-round and are generally located on the west side of continents.
The distinctive character of wine is derived from the vineyard's ________. The production of wine is based principally on ________, not on location
A) terroir, price B) age, economic reasons C) variety, yield D) terroir, cultural values E) location, cultural values