Please help me with these 2 questions! Please type the detailed answers out and do not write by hand. Not that much, please help!!! Thank you so much again!!!!

8. The volume of a gas was plotted against the temperature of a gas. The graph below was generated: (a) What temperature (in C) does the graph intercept Volume (L) A Temperature (C) the x-axis? (b) What term is used to describe this temperature? (c) Describe the molecular motion at this temperature 9. The Canadian Weather Network reported the AQHI in Toronto is 9. What does the value 9 signify