Which is best as a topic sentence at the beginning of the paragraph? Scientific and historical nonfiction are genres that provide information.
Remember, scientific nonfiction reports on scientific topics.
Both nonfiction genres are excellent sources of useful knowledge.
Historical nonfiction, on the other hand, reports on topics in history.

- "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)."

the answer is clear boy