Biochemical oxygen demanding (BOD) wastes include
A) phosphorus and nitrogen-based fertilizers.
B) sand, silt, and clay suspended in water.
C) fish, aquatic insects, algae and other live aquatic organisms.
D) organic biodegradable material that requires oxygen to be decomposed by bacteria.
D
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A pulley system is capable of
A. multiplying a force. B. changing the direction of a force. C. both of these D. none of the above
Neocolonialism
A) has been supplanted by globalization. B) is generally not considered exploitative. C) allows core states to maintain significant influence over periphery states. D) is not connected with transnational corporations. E) has been supplanted by globalization and is generally not considered exploitative.
The ongoing collision between Asia and the subcontinent of India is resulting in ________.
A. deep-focus earthquakes along the transform fault system B. great earthquakes over a gigantic area C. the formation of a spreading center D. the closure of a triple junction E. subduction-related volcanism
About _______ percent of world trade is seaborne
a. ninety b. seventy-five c. eighty d. fifty e. sixty-six