Repetition is in the first and last couplet of each stanza makes these lines into a refrain, and helps to give the poem its song-like quality.
Answer:
'She' .... (is a pronoun).
Explanation:
'Before,' 'since' and 'when' are all adverbs that signal the start of a dependent clause.
Answer:
The objections which have been brought against a standing army, and they are many and weighty, and deserve to prevail, may also at last be brought against a standing government. (correct me if I'm wrong)
This is false.
It is false because a scientific method is a lot more complex and has many steps which need to be fulfilled for it to be valid. Rationality and common sense are not enough for something to be scientific as sometimes something can be irrational or almost nonsensical and yet scientific.