Prudence, indeed, will dictate that Governments long established should not be changed for light and transient causes
For cutting off our Trade with all parts of the world:For imposing Taxes on us without our Consent:For depriving us in many cases, of the benefits of Trial by Jury.
He [The King] has plundered our seas, ravaged our Coasts, burnt our towns, and destroyed the lives of our people.
This is a use of Ethos, the appeal to credibility and character, because they are conveying that had they would not be declaring independence if they were just mildly annoyed by Britain.
This is a use of Logos, because thinking about things logically, those are all bad things. Logically, it would not be fair to cut people off and deny them a fair trial, while also imposing heavy taxes on them.
This is a use of Pathos because of the wording. The way it is written puts across a strong emotional charge, especially the words "destroyed the lives of our people."