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2 years ago

What technology was used to map features on the seafloor? -Echo sounding

Biology

2 answers:

xenn [34]2 years ago

7 0

Answer:

Echo sounding

Explanation:

Echo sounding is the key method scientists use to map the seafloor today. The technique, first used by German scientists in the early 20th century, uses sound waves bounced off the ocean bottom.

Nimfa-mama [501]2 years ago

5 0

First option, Echo sounding

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