I am not completely sure what this is asking but I believe it would be. That the evidence would be that the fish would be getting less oxygen hence causing noticeable breathing problems (probably best spotted by looking at the lungs).
The correct answer is C: the Mackenzie River!
Answer:
it takes Neptune 165 years
D Political
Explanation:
A region that is administered by the United States government is an example of a political region.
Answer:
Mount McKinley, which is located in Alaska
Explanation:
Mount McKinley’s highest peak is 20,320 feet.
