What the difference between if i did and if i do?​

Research the literary work you want to discuss and gather enough evidence to support your thesis statement. then write a 300-word essay. apply the writing strategies you explored in this lesson.

Aids is growing fastest in the poorest countries of africa. these nations don’t have enough doctors, medical labs, or money for medicine. a recent study showed that only a small percentage of hiv-infected children in africa are getting any medical treatment at all. what central idea is emphasized in both sources? the hiv/aids epidemic in africa is serious. the hiv/aids epidemic in south africa is serious. the hiv/aids epidemic among african children is serious. the hiv/aids epidemic among south african children is serious

Pls pls pls i will give u brainliest in the story open window, what is the significance of the open window?