Dumping lawn clippings into a stream will reduce this
A. biochemical oxygen demand.
B. flow rate.
C. dissolved oxygen.
D. dissolved nitrogen.
Answer: C
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What line or region best corresponds with the location of "D" climates?
A. equator, high elevations B. coastal locations, southern hemisphere C. continental interiors, northern hemisphere D. high latitudes, southern hemisphere
A major holiday in some pagan religions is
A) Summer solstice. B) Winter solstice. C) Vernal Equinox. D) Autumnal Equinox. E) Solar Eclipse.
Particles of sand, gravels, and shells that move along the shore form
A) breakers. B) translation effects. C) longshore current. D) beach drift.
Which of the following islands of the Caribbean is a possession of the United States?
A) Jamaica B) Cuba C) Hispaniola D) Bahamas E) Puerto Rico