Plsss help in your own wordsss

What happens to the immune system of a person with HIV, and how may that infection develop into AIDS?

The HIV virus attacks the white blood cells and become enormous and  attack the red blood cells as it continues to spread in the immune system of the victim and it continues weakening the body as it matures and become AIDS.

Explanation:

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before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.