I want a reserch about  Composition and manipulative variables of different types of dental cements have a great effect on their properties  The objectives of the reserch are:
1-effect of composition of each cement on its properties
2-effect of manipulative variables on the cement properties
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, all the information should be from a trusted resource. No plagiarism and the introduction should be 20 line in maximum the reserch is 6 pages the 7th page is the references