Match each number to its corresponding letter.
1. number of different organic compounds a) coal
2. major source of medicine b) 1,000,000 +
3. major problem in burning soft coal c) coke
4. residue of coal decomposition d) pollution
5. first organic compound synthesized e) urea

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Which of the following typically characterizes a tropical rainforests

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)