Although a few years ago the fundamental face about the milky-way seemed fairly well---now even its mass and radius have come into-----
determined --- resolution
established --- question
ignored --- danger
diminished --- disrepute
Description (বিবরণ) :
প্রশ্ন: Although a few years ago the fundamental face about the milky-way seemed fairly well---now even its mass and radius have come into-----
ব্যাখ্যা: 'Although' connects two controversial sentences.