Photosynthesis in the open sea occurs in the
A. euphotic zone.
B. abyssal zone.
C. bathyal zone.
D. coastal zone.
E. profundal zone.
Answer: A
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Which Köppen climate type (or types) is most closely associated with the distribution of the tundra biome?
Using the global map of biome distribution (Map T-30 in the back of the Lab Manual), the map of climate distribution (Map T-29), the maps of global temperature (Maps T-28a and T-28b), the map of global precipitation (on the inside front cover of the Lab Manual), as well as information about Köppen climate types from Exercise 23, answer the question. What will be an ideal response?
What does this texture indicate about the formation of this rock?
A. The magma had abundant dissolved gas. B. It formed from an explosive pyroclastic eruption. C. The rock solidified at great depth. D. The magma formed some crystals before rising closer to the surface and solidifying.
The countries of eastern Eurasia were at one time referred to as the Occident, from the Latin word for "facing the west" or "facing the sunset"
Indicate whether the statement is true or false
What is the probability that a 100-year flood will occur at least once in 100 years?
A. 10 percent B. 63 percent C. 50 percent D. 1 percent E. 100 percent