9: Disproof Last updated Jan 19, 2020 Save as PDF 8.3: Section 4- 9.0: Section 1- Page ID33739 Richard HammackVirginia Commonwealth University ( \newcommand{\kernel}{\mathrm{null}\,}\) 9.0: Section 1-9.1: Section 2-9.2: Section 3-9.3: Section 4-9.4: Section 5-9.5: Section 6-