The mood is unsettling and suspenseful. The words "unfamiliar, concerned, unusually, and heavy" help set the mood to this.
I think I can help. What exatly do you need help with???
Aside from the choice of subject, elements to consider include syntax, tone, and vocabulary. These need to be keyed to the specific audience for best effect.
Answer:
The answer is E and A
Explanation:
Many people mistakenly believe that life will improve if they start over in a new place
The cruel reality that many immigrants face can gradually rob them of their humanity.