The answer is litter carbon dioxide bubbles
I hope that helped
Option B i.e A Divide is the correct answer.
The Rocky mountains are also called a Divide or Continental Divide of Americas because these mountains separate river system flow in the pacific ocean and the river system which flows in the Atlantic ocean. The Continental divide is also called as the Great Divide.
Answer:
its 30 N
since it didn't change it stays the same 30N.
This is Mendels Law of Segregation