Add punctuation: The relationship of the orbit radii of the planets given as ratios to that of Earths orbit radius is
A: The relationship of the orbit radii of the planets given as ratios to that of Earth's orbit radius is:

Add punctuation: With these key elements an end user with a vested interest a developer with Drupal expertise and our SCORM Cloud advice the integration was complete
A: With these key elements an end user with a vested interest, a developer with Drupal expertise, and our SCORM Cloud advice, the integration was complete.

Add punctuation: Separate WC Large lounge Dishwasher Air conditioning
A:
Separate WC. Large lounge. Dishwasher. Air conditioning.