The report, which was well documented, was discussed with considerable emotion. They were, however, still able to meet their deadline. An important distinction must be made here between restrictive and nonrestrictive modifiers. Restrictive modifiers are essential to the meaning of the sentence in that they restrict that meaning to a particular case. Hence, restrictive modifiers are not parenthetical and cannot be removed without seriously damaging the meaning.
Nonrestrictive modifiers are parenthetical.
That is, they digress, amplify, or explain, but are not essential to the meaning of the sentence. Price, who is overweight, will be forced to resign. 1.4 Use commas to join items in a series. Whichever one you use, you should leave no space between or on either side of the dash itself. For my part, I love life and cultivate it.