This paper is a systematic review paper - so it should be written based on that i uploaded the paper which i start writing, i would like to complete the section based on why instruction in red and i put some tables and graphs in each section that should be used and NOT remove. in addition i would like to have content page and reference to cited all papers used in excel and additional if needed for the limitation it should be about the paper it self like limited references for Arab counties and so on and lastly the conclusion please follow the instruction in the word sheet and always remember that it is systematic review