Fluoride and triclosan are compounds that inhibit the oral pathogen streptococcus mutans, which can cause dental caries (cavities). these compounds inhibit pyruvate kinase, an enzyme that uses substrate level phosphorylation to convert phosphoenolpyruvate to pyruvic acid and atp. based on your knowledge of cellular respiration, fluoride and triclosan specifically prevent the final step in which metabolic pathway?

oxygen +1 most likely

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

i wish i could with all of them i can barley see the first one so here's the answer to the first one b