Im going to say it means she is a minor character. And if thats wrong then its main character but pretty sure its B.
Author-hood morals because it seems more interesting and it catches the readers attention
brainly is the best because there is the answer of your questions
but for the next time use your brain not the brainly
Answer:
It has decreased because over time because water creates caverns and also polution can kill alge in the water witch can cause the water flow to decrease in folucules.
Explanation: