Which data is used to make a sonar map of the ocean floor?(1 point)

Question

Responses

the time it takes an underwater vehicle to reach the ocean floor
the time it takes an underwater vehicle to reach the ocean floor

the amount of spreading that occurs on the ocean floor
the amount of spreading that occurs on the ocean floor

the time it takes for a pulse to bounce from the ocean floor
the time it takes for a pulse to bounce from the ocean floor

the amount of light that reaches the ocean floor help

Answer 1

The correct response is:

the time it takes for a pulse to bounce from the ocean floor.

This method is used in sonar systems, where sound pulses are emitted and the time it takes for the echo to return is measured to determine the depth and features of the ocean floor.