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.)
Answer:
A. able to be maintained
sus·tain·a·ble
/səˈstānəb(ə)l/
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adjective
adjective: sustainable
1. able to be maintained at a certain rate or level.
conserving an ecological balance by avoiding depletion of natural resources.
2. able to be upheld or defended.
Explanation:
Hope this helps.
Answer: LADY MACBETH
Explanation: in Act 5 Scene 1
"Out, d****ed spot! Out, I say!—One, two. Why, then, ’tis time to do ’t. H*ll is murky!—Fie, my lord, fie! A soldier, and afeard? What need we fear who knows it, when none can call our power to account?—Yet who would have thought the old man to have had so much blood in him."