If untreated HIV advances to AIDS, the body becomes prone to opportunistic infections. AIDS increases a person's risk for many infections, including a herpes virus called cytomegalovirus. It can cause problems with the eyes, lungs, and digestive tract.
The answer C Different Trains
The French artist Pierre-Paul Prud'hon created chiaroscuro by using black and white chalk on paper
Answer:
more nitrogen gas became present in the atmosphere
