Compare and contrast the similarities and differences between the senses of taste and smell.

Both use chemoreceptors and create the flavor whereas both have different organs and specialized cells.

Explanation:

The similarities between the senses of taste and smell is that both senses use chemoreceptors and both work to create the perception of flavor while on the other hand, the differences between the senses of taste and smell is that both have separate organs through which they perform their function. Foods are detected by taste buds, whereas specialized cells in the nose detect the odorants.

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.