What is the function of macromolecules subunit composed primarily of a sugar, phosphate, and nitrogenous bade?

im not in connections yet but i might can you some questions. what grade are you in?

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh

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.

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