How elephant use to cool their body?

Question

Which of these animals can launch their tongues at a great speed up to a distance of more than twice their body length to catch their prey?
[A] Chameleon
[B] Hause Lizard
[C] Tortoise
[D] Crocodile

Answer 1

amplitude
The amplitude of a sound wave determines its loudness or volume. A larger amplitude means a louder sound, and a smaller amplitude means a softer sound. In Figure 1 sound C is louder than sound B. The vibration of a source sets the amplitude of a wave.