When a plant photosynthesizes, the carbon used by the plant to construct organic molecules comes from .
a. COâ in the atmosphere
b. COâ in the soil
c. Organic carbon in the soil
d. Single carbon atoms in the atmosphere
e. Any of these sources

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)