?????? ????????

[المشرف العام]

?????? ???????? Sedimentary Rock ???? ?????? ???????? Sedimentary Rock ????? 5 % ??? ( ?? ??? ????? ) ?? ?? 16 ???? ??? ???????? ?? ?????? ??????? ??? ???? ?????? ??? 95% ?????? ?? ?????? ????????? ( ????? ??????? ) ????? ?????? ???????? ????? 75 % ?? ?????? ???????? ???????? ??? ??? ????? .????? ????? ?????? ????????:1- ???? ????? ?????? ??????? ??????? ?????? ?????? ??????? ????????.2- ??? ????? ?????? ???????.3- ????? ?????? ????????.4- ?????? ?? ??? ??????? ( ?????? ).????? ...

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