Which statement describes both a positive impact and a negative impact associated with the effects of nitrogen- enhanced fertilizers?
O They increase polluted runoff and damage drinking water.
O They increase plant growth and damage drinking water.
O They increase denitrifying bacteria and increase plant growth.
O They increase both limiting resources and denitrifying bacteria.

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)