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Multibeam sonar technology uses _____.

a. more than one sound source and listening device
b. multiple beams of bouncing microwaves
c. more than one light source and viewing device
d. multiple beams of ocean-floor sediment

User Moustachio
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A) More than one sound source and listening device
User Sergei Shvets
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more than one sound source and listening device
User Sathya Reddy
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