8. It is the transmission of sound waves to locate objects.
a. Sound
b. echolocation
c. vibration
d. motion
9. It is undesirable sound which disturbs the activities of human or animal life.
a. Echolocation
b. pitch
C. vibration
d. noise
10. Which statement is correct about echolocation?
a. Echolocation creates light that will produce sound to locate
location.
b. Dolphin use echolocation to determine how far away the
object, texture, shape, and size of the object.
c. Echolocation can only be used by animals to navigate and locate prey.
d. Echolocation is a term use to the sound that does not
bounce back or returned.​