The answer is either B or C. Sorry if I’m wrong. :)
Answer:
Loyalty and devotion to a nation especially
Explanation:
The world's population today is much larger than it has been in anytime in the history of the world, and has been continuing to grow ever since the Industrial Revolution, since this raised the living standards and increased in incomes of an enormous number of people, especially in the western world. Advances in medicine have also played a major role.
Answer:
c=9-b+b
Explanation:
square each side, then subtract a and add b to both sides