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2006-08-10 15:21:32 · 3 answers · asked by able_to_reason 1 in Science & Mathematics Biology

3 answers

The incredible velocity that its own wings strike the air.

2006-08-10 18:44:35 · answer #1 · answered by adrianchemistry 2 · 0 0

The vibrations of its wings flapping against the air.

2006-08-10 15:55:32 · answer #2 · answered by Stephanie S 6 · 0 0

its wings beating the air.

2006-08-10 15:58:18 · answer #3 · answered by eva diane 4 · 0 0

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