The answer is A or C because they wouldn’t just fly north because of predators and water availability so the Robins can either sense the tilt or can tell by the day hours.
1. Is C
2. Is A
3. Is A
4. Is D
5. Is A
Those are the answers. Give me 5 stars, a thanks, and if possible, a brainliest
I’m pretty sure it’s C or D