Fish and shellfish onen contain mercury Mercury is found naturally in the environment or can be the result of industrial pollution Why would mercury be more likely to contaminate the sochas tunaand
mackerel than other components of our food supply?
A Mercury is the most prevalent industrial contaminant
B. Mercury containing compounds can undergo bioaccumulation and biomagnification
C Mercury has a half life of 83 years, so it will be dificult to remove from an aquatic environment
DMercury can not be removed from aquatic environments because no effective technology has been developed

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)

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Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land