The mitotic phase in which chromatin condenses into chromosomes

most community's take hundreds of years to become stable

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.

not: both offer magnification to the atomic level.

i would think it's dendrites