Question

plz ans a,b,c plz plz plz

Answer 1

First bcoz the speed of sound is slower than the speed of light so we see first and listen later
Second bcoz with the curved ceilings the sound waves get bounced back from it in such a way that it reaches people sitting even in far corners of the hall
Third some animals have the hearing tange below 20 hz also and since the sound wave produced by earthquakes are infra sonic these animals can hear them

Answer 2

a ,sound 's velocity is slow than light velocity so when thunder come than light come fast then sound
c, they are wild animal they follow the eco system so they can feel the earth quick awarness
b, i can't knoe