?? ????? ???? ??? ????? ??? ????? ???? ???? ??? ????? ????????? ??????? ??? ??? ???????? ?? ???? ??????? ??????? ???? ??? ????? ?? ??????? ???? ?? ?????????? ???? ?????? ????????? ??? ????? ????? ??????? ???? ?????? ??? ??????? ???? ?? ??? ??? ??? ??? ????? ????? ?? ??? ??????. ??? ???? ????? ??????????A healthful and sustainable way for nations to