Answer: The sentences that include only prepositional phrases are "There was no one visible; under him, in the water, the dim shapes of the swimmers had disappeared" and "He could see nothing through the stinging salt water but the blank rock".
Explanation:<u> </u><u>A prepositional phrase is a group of words introduced by a preposition</u>. Generally, a prepositional phrase also includes a noun or a pronoun. The sentence "There was no one visible; under him, in the water, the dim shapes of the swimmers had disappeared" <u>contains two prepositional phrases: "under him" and "in the water"</u>, which have been introduced by "under" and "in" respectively. Furthermore, in the sentence "He could see nothing through the stinging salt water but the blank rock", <u>"through the stinging salt" is a prepositional phrase since it begins with the preposition "through"</u>.
The correct answer to this open question is the following.
What the people native to Georgia, the Creeks and the Cherokee, might have experienced by living next to the Chattahoochee and across the river from each other could have been a sense of neighbors relationship that included cooperation in some aspects and some differences that really did not affect their relationship.
The Cherokee lived in the Mountains of Northern Georgia and its capital city was New Echota. On the other hand, the Creek lived in Southern Georgia, in the coastal plains and the piedmont. Its capital city was Coweta, close to the river. The Chattahoochee River was the geographical feature that had in common.
The answer would be the first option:
<span>This word choice shows that Thurber approves of the decision.</span>
