QUES: The integration into existing machines is facilitated by the extra flat design

correct the punctuation.

CORRECTED: The integration into existing machines is facilitated by the extra flat design.

QUES: They sent a man named CGA Oldendorp from Herrnhut to the Caribbean in 1767 to document the missions work and achievements

correct the punctuation.

CORRECTED: They sent a man named C.G.A. Oldendorp from Herrnhut to the Caribbean in 1767 to document the mission's work and achievements.

QUES: 4 hours of theoretical and practical instruction

correct the punctuation.

CORRECTED:
4 hours of theoretical and practical instruction