It means she is frightened
A subordinate clause is defined as the clause that needs the independent clause because it does not convey a complete thought. Based on the given sentence above, there is no subordinate clause, since the sentence is an example of a compound sentence having two independent clause connected by the coordinating conjunction "because". Hope this answer helps.
Answer:
The mayor commemorates and gives praise to those who were killed while building the bridge
Explanation:
They mayor praises the workers in the passage and talks sadly about those that were killed while building the bridge.
