Carboniferous fossil fuels were formed in
A) river channels.
B) deep marine areas.
C) shallow marine settings.
D) swamps.
Correct Answer:
Verified
Q7: The most important greenhouse gas is
A) phosphorus.
B)
Q8: A plant requires only _ to build
Q9: _ is a by-product of photosynthesis.
A) Water
B)
Q10: Isotopically light carbon that _ preferentially extract
Q11: Photosynthesis requires two things, and they are
A)
Q13: Chemical weathering processes on land use up
Q14: Oxygen isotopes in bivalve shells show a
Q15: Glaciers are isotopically light, so contraction (melting)
Q16: A sudden pulse toward _ carbon isotopic
Q17: Decomposers break down tissues by
A) photosynthesis.
B) amino
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