Greenhouse gases can be removed from the atmosphere by various processes, as a consequence of: 1  a physical change (condensation and precipitation remove water vapor from the atmosphere). 2  a chemical reaction within the atmosphere. 3  a physical exchange between the atmosphere and the other compartments of the planet.
What we can say is that the vast majority of people infected with HIV will develop AIDS sometime during their life (an average of 10 years or more after infection), and with early intervention and treatment, they could potentially live with AIDS for many years more.
Life expectancy in adults with HIV being treated with antiretroviral drugs increased between 1996 and 2008: The average life expectancy of a person with HIV being treated with antiretrovirals was still shorter than that of a similarly aged person in the general population.