Vestigial usually refers to traits which over evolution have lost their main function and are less useful than they once were.
In number one Hunter means that he thinks the teeth were from the ancestor whale shark but are now useless or nearly useless to the current whale shark.
Answer:
School counselor.
Explanation:
The school counselors do not give direct instructions, not once has a counselor of mine done so. So; a school counselor could change your life with the advice you are given.
The cause of that is Kemo is fairly correct wind and climate change is the huge factor of physical structure who could easily Been man destroyed.
Answer: The nexus
Explanation: a connected group or series a nexus of theories a nexus of relationships.
The answer is B because the other answers are basically facts.