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.
In Los Angeles... 1  More than 31,448 people have died of AIDS-related causes since the epidemic began.  More than 44,450 people are living with HIV, of which 24,600 are living with AIDS. Most are male (88%) and aged 40 or older (70%). An estimated 72% are gay or bisexual men, 7% of whom are also injection drug users.