Context exposition of world state in bnw

- "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)."

wht excerpt u need to add it

the answer is:

a. american car ownership in the 1900s 1. (supporting detail).

in the outline, the example sentence that describes how many americans owned cars in 1900 and 1917 should be located in the body paragraph that speaks about car ownership in the 1900s. the reason is, the details with the number of citizens who owned cars in those times provide specif evidence to support the understanding of the paragraph.