That's not a full sentence. "the glacier" is a phrase, not a sentence.
Answer
What is the "unfinished work" Lincoln mentions in paragraph 3? Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal.
We all have freedom of religion, freedom of speech, rights to bear arms, and the freedom of life
The correct answer of the given statement above would be FALSE. The tarnish can only be prevented with the use of a thin layer of polish. Tarnish can be removed using steel wool, sandpaper, baking soda, emery board, file to rub in order to polish the metal.