Which of the following is TRUE concerning GPS technology?
A) It appears useful but receivers are very expensive.
B) It usually cannot pinpoint locations with an accuracy greater than 1 km.
C) The GPS satellites are owned by a private corporation.
D) The technology is freely available to the public.
E) The GPS technology allows "perfect" maps to be drawn.
Answer: D
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Which of the following is NOT one of the five central and connected sectors of the food supply chain but, rather, a mediating influence?
A) the physical environment B) food distribution C) agricultural inputs D) food consumption E) agricultural product processing
In most of Africa South of the Sahara, the rainy season is
A. the low-sun season B. the high-sun season C. spring D. autumn
Natural selection may favor traits that help organisms
A) survive. B) acquire mates. C) successfully raise offspring. D) all of the above
Earthquakes can occur in any location.
Answer the following statement true (T) or false (F)