???? ???, ????? ???? '???? ??????' ?? ?????? ????????? ?? ????? ??? ???? ??? ???? ??? ??????? ???, ??? ?? ??? ??????? ??? ????? ???? ??, ????? ?????? ????? ?? ????? ??? ?? ??? ?? ???? ??? ?????, ????? ???? ????????? ????? ???? ????? ??????? ???? ???? ???? ?? ??? ?? ????? ?????? ???? ?? ??? ??????? ??? ?? ????Q8. Exactly what is the distinction betw