Which sentence has an elliptical adverb clause with an understood word or words?

as we travel higher than does the sea level, the boiling point of water drops.
water turns into ice when the temperature is lowered to 32°f.
methyl alcohol boils at a lower temperature than water.

Will mark ! : "we have appealed to their native justice and magnanimity, and we have conjured them by the ties of our common kindred to disavow these usurpations, which, would inevitably interrupt our connections and correspondence." these lines from the declaration of independence are an example of the use of (5 points) select one: a. logos b. pathos c. theme d. purpose