Complex sentence: We have rightly removed astatine from this epitome category thereby increasing the nonmetallic calibre of the category, and the proposals before us, involving a one-move adjustment of O, would enhance the nonmetallic character of the category even more.
Split into simpler sentences: We have rightly removed astatine from this epitome category thereby increasing the nonmetallic calibre of the category. The proposals before us, involving a one-move adjustment of O, would enhance the nonmetallic character of the category even more.