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Chapter 23: Sound Waves - Science Mcqs for Grade 7
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Chapter 23: Sound Waves - Science Mcqs for Grade 7
>> Bats also use 'ultrasound' to prevent
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Q. Bats also use 'ultrasound' to prevent
a.
predators
b.
homes
c.
preys
d.
obstacles
ANSWER: obstacles
Answer & Explanation
No explanation is available for this question!
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