c he talks about the us lives lost.
the answer is a . the absence of love
the following key ideas correctly express the key sentence.
restate key idea: most people can learn to swim in ten short lessons.
restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.
restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.
restate key idea: first aid is to prevent accidents as well as assist in rescue.
explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).
- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.
for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."