The shorter food chains of coastal and upwelling areas generally are more efficient than longer open-ocean food chains.
Answer the following statement true (T) or false (F)
True
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What is the main problem that has developed in the Ogallala aquifer?
A) It has become contaminated with radioactive waste from the Chernobyl accident. B) Precipitation is heavier to the east, causing tilting of the entire formation. C) Overpumping may cause the southern parts of the aquifer to go dry in the next 100 years. D) None of these are correct.
The measure of an element's ability to attract electrons is its
A. atomic mass. B. electromagnetic energy. C. electronegativity. D. atomic number.
At first glance, Europe's religious geography seems relatively straightforward; one of this region's principal culture traits is the dominance of ________. (religion)
Fill in the blank(s) with correct word
Which of the following will not oversteepen a slope and lead to mass wasting?
A) Quarrying B) Coastal erosion C) Construction D) None of these