QUESTION: Fix punctuation: If so cut off a piece of root approx 5 cm long and put it in a pot containing a mixture of sand and peat
ANS: If so, cut off a piece of root approx. 5 cm long and put it in a pot containing a mixture of sand and peat.

QUESTION: Fix punctuation: bottle Russian blonde toys babe amateur
ANS: bottle, Russian, blonde, toys, babe, amateur

QUESTION: Fix punctuation: Douce writes executed in a style perhaps nowhere else to be met with and Douce is right for when wrote this in 1833 it would still take another century for this expressionistic style to come into fashion
ANS: Douce writes: " executed in a style perhaps nowhere else to be met with ", and Douce is right, for when wrote this in 1833, it would still take another century for this expressionistic style to come into fashion.

QUESTION: Fix punctuation: The Wuppertal well as having a strong and renowned scientists the family group Vorwerk 901 and the Oetker Group subsidiary Bankhaus Lampe subsidiary 99
ANS:
The Wuppertal well as having a strong and renowned scientists: the family group Vorwerk (90,1%) and the Oetker Group subsidiary Bankhaus Lampe subsidiary (9,9%).