Sonar is used to inspect pipelines and bridge foundations. In the scenario, sonar takes advantage of the fact that.....

a. sound waves can reflect.
b. sound waves can diffract.
c. sound waves can spread out.
d. sound waves can refract

I really need help.~!!!!!!!!

Question

Sonar is used to inspect pipelines and bridge foundations. In the scenario, sonar takes advantage of the fact that.....

a. sound waves can reflect.
b. sound waves can diffract.
c. sound waves can spread out.
d. sound waves can refract

I really need help.~!!!!!!!!

thesmartone · Answer

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