QUESTION: Fix punctuation: The company was established in 1884 as a dairy
ANS: The company was established in 1884 as a dairy.

QUESTION: Fix punctuation: Based on his observations of solstices and equinoxes Ptolemy found the lengths of the seasons and based on these he proposed a simple model for the sun which was a circular motion of uniform angular velocity but the earth was not at the centre of the circle but at a distance called the eccentricity from this centre
ANS: Based on his observations of solstices and equinoxes, Ptolemy found the lengths of the seasons and, based on these, he proposed a simple model for the sun which was a circular motion of uniform angular velocity, but the earth was not at the centre of the circle but at a distance called the eccentricity from this centre.

QUESTION: Fix punctuation: During this time the plant should be kept cool at temperatures of between 10 15 C During the growth phase and when flowering commences the plant can stand in a warmer location
ANS: During this time, the plant should be kept cool at temperatures of between 10 15 C. During the growth phase and when flowering commences, the plant can stand in a warmer location.

QUESTION: Fix punctuation: So David was hid in the field and the new moon came and the king sat down to eat bread
ANS:
So David was hid in the field, and the new moon came, and the king sat down to eat bread.