Read the research plan for an argumentative essay. Topic: Contributions of Islam to modern society Sources: Print (journals, articles), nonprint (interview with a Muslim) Location: Library or online Strategy: Talk to a librarian about search terms What information is missing from the research plan? outline question evidence transitions

True blindness may be caused by trauma to the eye, severe conjunctivitis due to  ibr (infectious bovine rhinoceros) or pink eye or other infections, leptospirosis, lead poisoning, selenium toxicity, fungal infections, vitamin a  deficiencies, rabies, vitamin b12 deficiency, neoplastic of the orbit or  conjunctiva, cataracts, congenital malformations, etc.