Question

The ultrasound is reflected from the seafloor back to the submarine.

Use the correct answers below to complete the sentence.

A. Half
B. The same as
C. Twice

The total distance the ultrasound pulse travelled is......... the distance to the sea floor.

Answer 1

Answer: c

Step-by-step explanation:

The total distance the ultrasound pulse travelled is, twice the distance of the sea floor

Because it went back and forth