Multiple choice

According to the passage, birds navigate north by using

  1. the position of the magnetic needle, pointing them north

  2. the position of the Sun or stars, along with the time of day

  3. the inbuilt map sense that most migratory birds have

  4. the water levels while navigating the bottomless seas

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

�To find north, for instance, they can use the position of the Sun or stars, along with the time of day� gives us the answer.

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