Answer:
its either a or b but i'd go with b
Explanation:
it is not c because ti say MOST but do ALL marine animals use sound to navagate?
I think you need to pick a different book....
My goal will be to hold study meetups each week. This will help me both improve academically by increasing my knowledge on my coursework, but will help me in the future by increasing my level of social and teamwork building skills. These skills are crucial for most jobs.
The nation is peaceful and free would be the correct answer.