how much time will it take for the sound of thunder to travel 1,550 meters if sound travels at a speed of 340 m/s

4.55 seconds

Explanation:

Speed=distance / Time

So Time = Distance /speed

=1550/340

good for her? ? where is the question?

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.