The approximate water temperature at a depth of 125 meters would be closest to: (1) 15°c (2) 8°c (3) 13°c (4) 3°c

ya the other dude is right

the tricuspid valve is present between right atrium and right ventricle

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.