QUES: But you did trust in your beauty and played the prostitute because of your renown and poured out your prostitution on everyone who passed by his it was

correct the punctuation.

CORRECTED: But you did trust in your beauty, and played the prostitute because of your renown, and poured out your prostitution on everyone who passed by; his it was.

QUES: This ensures any excess water can drain directly into the saucer after watering

correct the punctuation.

CORRECTED: This ensures any excess water can drain directly into the saucer after watering.

QUES: His theory of light predicted that the velocity of light should decrease as it passes into a denser medium

correct the punctuation.

CORRECTED:
His theory of light predicted that the velocity of light should decrease as it passes into a denser medium.