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Sonar stands for “sound navigation and ranging.” What assumption was proved wrong after the invention of sonar?

A.
The age of the ocean floor is variable.
B.
The ocean floor is featureless.
C.
The ocean floor is changing.
D.
The ocean floor is denser than continental crust.

Respuesta :

adefioyelaoye

The ocean floor being featureless was the assumption was proved wrong after the invention of sonar.

What is Sonar?

This employs the use of sound propagation to measure the distance or presence of objects under the water.

This helped to show that the ocean floor had features such as canyons, mountains etc hence option B was chosen.

Read more about Sonar here https://brainly.com/question/14090821

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