Answer:
While fear can be a useful in protecting us against danger, anxiety is not always helpful.
Explanation:
The best answer is "powerless and depressed". Words like "cough", "choke", "old", and "finally" convey a sad mood, which rules out "angry and vengeful" and "indifferent". The girl is clearly frightened and sad, without any say in the current matters, which makes the best answer "powerless and depressed".
A subordinate clause doesn't form a complete sentence and contains a subject and verb.
So, the subordinate clause is "By the time they arrived."
Astronauts hope this helped
Submission or adherence to existing norms is safer than going against it especially if you are inexperienced or if you do not understand them. In other words, it is better to stay passive or be compliant when you have not experienced it or when you lack new and not used to it.