Photosynthesis can only occur near the surface, where there is light. Therefore nutrients will be
A) depleted w depth
B) depleted at the surface
C) unchanged with depth
Answer: B) depleted at the surface
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At the edge of a cliff you throw one ball downward and another ball upward at the same speed. With negligible air resistance, which ball hits the ground faster?
A. The ball thrown upward. B. The ball thrown downward. C. Both hit with the same speed but not at the same time. D. none of the above
If one were in Mecca during the hajj, one is least likely to encounter a pilgrim from
A) China. B) Pakistan. C) Indonesia. D) Egypt. E) Turkey.
Typical medieval European urban settlements were characterized by the
A) dispersal of palaces, churches, and other important buildings throughout the town. B) placement of buildings around a central market square. C) demolition of ancient walls surrounding the town. D) provision of parks and open space surrounding important churches. E) broad avenues in residential districts.
A lake classified as oligotrophic has high nutrient content
Indicate whether the statement is true or false