Oceanic plateaus and seamounts are both bathymetric highs on the seafloor. When they encounter a subduction zone oceanic plateaus are generally accreted to become a(n) ________ whereas seamounts typically are ________
Fill in the blank(s) with correct word
terrane; subducted
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What are the environmental consequences of the impact of a 10-km-diameter meteorite with Earth?
What will be an ideal response?
Volcanic eruptions are more explosive with molten rock of higher viscosity
Indicate whether the statement is true or false
Most coral reefs are located in shallow water that is no more than 75 meters deep because below this depth,
A) water temperatures are too cold. B) water currents are too fast. C) sunlight levels are too low. D) there is not enough oxygen.
Figure 3.15 Generalized pyramid of energy flow showing the decrease in usable chemical energy available at each succeeding trophic level in a food chain or food web.
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Use the accompanying figure to answer the following five questions.
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Why would there be fewer organisms at level A than at any level below it?
What will be an ideal response?