The image shows a ship using sonar to locate a school of fish Which data are used to determine the distance of the ship from the fish?
O A. The number of sound waves that bounce off the fish
O B. The amount of time it takes the sound waves to travel from the
boat to the fish
O C. The number of sound waves the ship emits
D. The amount of time it takes the sound waves to travel to the fish
and back to the boat

b

Explanation:

the awenser is D it dose not matter how many waves bounce off the fish it the amount of time it takes to get from the ship to the fish and back to the ship

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

cherokee and arikara