Which of these statements is false?

a. the research for background information should be not limited to the selected subject
b. the thesis statement is the answer to the research question
c. the thesis statement is the same as the tittle of the paper
d. educational and government sites are considered trustworthy

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

the answer to your question is tooth decay.