Transfer of carbon among organisms depends primarily on
a. fuel combustion and decomposition
b. photosynthesis and cellular respiration
c. soil bacteria and precipitation
d. volcanic activity and organic decay
e. the rock cycle
B
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Which of the following energy resources is renewable?
A) hydropower B) coal C) oil D) uranium E) plutonium
Which of the following activities is most directly related to the dead zones in the Gulf of Mexico just west of the Mississippi River?
A) Extensive shrimp fishing B) Farming in the Midwest C) Burning coal to generate electricity in the Midwest D) Barge traffic on the Mississippi River
How many stereoisomers are possible for 3-ethyl-4-methyl-2-hexanol?
A) 2 B) 4 C) 8 D) 16
Scientists in the early 20th century immediately accepted the idea of continental drift.
Answer the following statement true (T) or false (F)