Answer:
1. eliminate answers you know for sure are incorrect
2. thoroughly read through the question and each answer
3. avoid answers including "always, never, all, must", etc. and lean towards answers using "sometimes, generally, seldom, mostly, tend to", etc.
Explanation:
Nebula is a cloud of dust and gas in space
Answer:
n 31 October 1517, he published his '95 Theses', attacking papal abuses and the sale of indulgences. Luther had come to believe that Christians are saved through faith and not through their own efforts. This turned him against many of the major teachings of the Catholic Church.