Sustainability<span> is about sustaining and integrating how we manage the economy, environment and social equity.</span>
11. ADV (<em>Although many tornadoes occur throughout the United States </em>is an adverbial subordinate clause because it functions as an adverb expressing concession.)
12. ADJ (This sentence contains two adjectival clauses coordinated with one another with the conjunction <em>or</em>.)
13. N (<em>that trucks can no longer travel on Grove Street</em> is a noun subordinate clause because it functions as a noun in this sentence and it is the object of the verb <em>heard</em>.)
14. ADV (<em>before you put it in the freezer</em> is an adverbial subordinate clause, because it functions as an adverb, which expresses time.)
15. ADV (<em>Since I will have a test in Spanish</em> is an adverbial subordinate clause because it functions as an adverb expressing reason.)
I believe its c. Decrease Indent.
Explanation:
d party
due to for
A prepositional phrase is a group of words consisting of a preposition, its object, and any words that modify the object. Most of the time, a prepositional phrase modifies a verb or a noun. At a minimum, a prepositional phrase consists of one preposition and the object it governs.
