7.The correct answer is C
Choice is correct. It avoids the awkwardness and wordiness of the original by using an introductory phrase In light...sun to modify the verbal phrase tropical nocturnal sweat bees leave.
8.The correct answer is D
This sentence is a fragment as written; there is no verb in the main clause. Of the choices offered, only and correct this problem. is the best choice because the adverb where connects the second part of the sentence in a way that clarifies the relationship between the two parts of the sentence. The correct sentence reads: The problem of antibiotic resistance is frequently compounded in certain countries where the sale and use of antibiotics are not tightly controlled.
9.The correct answer is A
Choice is correct. It avoids the errors of the other options by using the phrase Its fossil record to describe what has remained virtually unchanged over 100 million years.
10.The correct answer is C
For a sentence to be grammatically complete, it must include both a subject and a main verb. When a sentence lacks either a subject or a main verb, the result is a sentence fragment. In this example all options but are sentence fragments.
In , the phrase Scenes ... Americans is modified by the dependent clause which ... Tanner, but there is no main verb.
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