What does an atomic number represent in an atom? A) number of neutrons

B) number of electrons

C) number of protons

D) number of protons and neutrons

what have fossils ever done for you

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.

protistas excret ethanol used in the manufacture of vinegar