I need a research paper on :
(  comparative study between amalgam and composite resin )  ******** the objectives of this research is in the attachment *******
The research should be done in Word and sent as a PDF, the research should include ( introduction, aim of research, body , conclusion and references ) the font size should be 16 for the titles and 14 for the rest of the research, type on font must be (time new roman), and the spaces between the lines 1.15, no plagiarism, and the introduction is 20 lines maximum, all the information should be from a trusted resource, and with at least 5 references .