C. temperature changes to water in rivers
What the actual hek! That’s a lot of work tho
The answer is (B ) suface runoff
when feeding on a strict schedule you know when you're going to eat even what you're going to eat at time on the other hand eating on a flexible schedule you can eat when ever you want to even perhaps u might just eat when your or who ever's body asks for it eating on a flexible schedule even consist of eating to much (not controlling portion sizes) hope this helped xD
Answer:
if the one with a good person is the one that wont you are not sure what you are not