Which of the following elements has six valence electrons?
A. C
B. O
C. N
D. Be
E. B
Answer: B
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Which of the following cloud types produces precipitation by the collision-coalescence process only?
A. a thick, supercooled cumulonimbus cloud with abundant nuclei B. a thick, warm cumulus cloud C. a thick, cold cumulus cloud D. a thick, cold nimbostratus cloud
Define "map algebra" for raster data analysis.
What will be an ideal response?
Why are igneous rocks that form below earth's surface called plutonic rocks?
A) Pluto was the Greek god of the underworld. B) Igneous rocks formed underground are the same as those formed on Pluto. C) Plutonic, in Latin, means intrusive. D) Plutonic means non-eruptive, and intrusive rocks don't erupt.
How does the GDP (Gross Domestic Product) differ from the GPI (Genuine Progress Indicator)?
What will be an ideal response?