3. at the first continental congress, what significant action did delegates take against the british?
they formed the sons of liberty to protest the stamp act
they introduced the coercive acts.
they called for a boycott of all british imports.
they drafted the declaration of independence.

At the First Continental Congress they called for a boycott of all British Imports.

Explanation:

At the First Continental Congress, it was voted to ask for a boycott of all British goods and services which are Imported.

At the First Continental Congress, the representatives considered boycotting British goods all with each other, but chose to send the Crown a report of their complaints in the beliefs of getting the Laws were established.

thomas jefferson is the answer