What is the connective?
When Adam tripped over a stone ,he hurt his foot
A connective is a word or phrase that links clauses or sentences. Connectives can be conjunctions (eg but, when, because) or connecting adverbs (eg however, then, therefore). (from google)
Using that definition if whould be easy to see what I think you answer is.
Google is good for many questions - often better than any forum.
I just typed in "what is a connective in language".
Please no one answer more specificallly