their second child, andrei, became an algebraic number theorist while their third child was sergei, the subject of this biography.

How would the previous sentence be correctly capitalized?
Answer: Their second child, Andrei, became an algebraic number theorist while their third child was Sergei, the subject of this biography.
see diagram m.1. work pattern as follows: crochet m.1a, repeat m.1b until 5 ch remain, finish with m.1c on the last 5 ch.

How would the previous sentence be correctly capitalized?
Answer: See diagram M.1. Work pattern as follows: Crochet M.1A, repeat M.1B until 5 ch remain, finish with M.1C on the last 5 ch.
feed sparingly in the growing season.

How would the previous sentence be correctly capitalized?
Answer: Feed sparingly in the growing season.
round 1: crochet 6 dc in ring. change to crochet hook size 4 mm and off-white.

How would the previous sentence be correctly capitalized?
Answer: ROUND 1: Crochet 6 dc in ring. Change to crochet hook size 4 mm and off-white.