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Listening practice
/ Section MGHD
Listen to an Academic Talk
Listen to part of a talk in a biology class.
Listen
29. What is the main point of the talk?
A
Pigeons navigate mainly by the earth's magnetic field.
B
Early experiments on pigeon navigation were poorly designed.
C
Homing pigeons use several cues, ranked by reliability, rather than one.
D
Pigeons are less accurate over the final few miles of a journey.