Add punctuation: In hindsight called out by the teeth This is an absurd death in a raid that has no technical meaning and sporty
A: In hindsight, called out by the teeth, This is an absurd death in a raid that has no technical meaning and sporty.

Add punctuation: By means of backing slides or backing paper the replicas are made thin and flat thus they can be mounted on slides using doublesided adhesive tape 1 specimen and 2 replica
A: By means of backing slides or backing paper the replicas are made thin and flat, thus they can be mounted on slides using double-sided adhesive tape. 1 specimen and 2 replica.

Add punctuation: Inc 1 st at end of row as follows 1 YO 3 sts in garter st
A:
Inc 1 st at end of row as follows: 1 YO, 3 sts in garter st.