temperature, humidity, and precipitation
Answer:
Tom Brocher emphasizes that the strand of the San Andreas Fault in the area of Hayward, CA. is creeping.
One cause is immigration. There is a lot of people immigrating to from other countries to the US. This has caused the population in the US to increase
Low literacy level means that many people can't read. Being able to read is a factor that can help prevent the spread of AIDS and HIV as it can lead to the distribution of information leaflets and information in general.
If people can't read, they have less access to information and cannot learn about the ways of preventing the spread of HIV.