15. which of the following is not true of parenthetical elements?
a. when one appears in the middle of a sentence, only one comma is needed.
b. the information they supply is not needed for the sentence to make sense.
c. they provide additional detail.
d. the information they supply can modify the subject or the verb.

Select the rebuttal statement that best refutes the viewpoint in section one. a) it is necessary to oversee the athletes involved in mixed martial arts. b) it is unnecessary to oversee the athletes involved in mixed martial arts. c) it is necessary for athletes involved in mixed martial arts to self-regulate. d) one distinctive feature of mixed martial arts is the combination of various techniques.

Read the passage and choose the correct punctuation marks

Based on the map, which arabian city will marco polo describe after kalhat if he continues northwest across the arabian sea?