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

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

the amount of light that reaches the ocean floor

1 answer

The correct response is:

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

Sonar (Sound Navigation and Ranging) maps the ocean floor by sending sound pulses and measuring the time it takes for the echo to return after hitting the ocean floor.