Question

2) Which type of sound is used to search the sunken ships in the sea?​

Answer 1

Answer:

Sonar

Explanation:

Sonar uses sound waves to 'see' in the water.

NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the seafloor such as shipwrecks, and map the seafloor itself. There are two types of sonar—active and passive.

Answer 2

SONAR

IS ANSWER.............