Anonpregnant woman requires 46 grams of protein per day. how many grams per day would she need if she became pregnant?

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.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.