(a) What type of waves are produced before the actual earthquake?
(b) Name two species of animals which can detect and produce these waves?
(c) What is the range of hearing for children under the age of five?
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Explanation:
(a)Earthquake is the disastrous phenomenon which leads to the disaster at the very high scale.This is produced due to motion of tectonic plates under the earth surface. Seismic waves are produced before the actual earthquake.
(b)Cat and Dog are two animals which can detect the seismic waves easily.
(c)Range of hearing for children under the age of five can hear from 20 hz to 25 Khz.
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