What is a song and why do we hear to it?

A song is a musical composition indead to be performed by human voice.We listen it cause it can relate our fellings,emotions e.t.c

idk how you get this but its hard for me : c

daylight saving time (dst) has been used for more than 100 years. changing the clocks does not create extra daylight, but it causes the sun to rise and set at a one of the aims of dst is to make sure that people's active hours coincide with a german analysis of 44 studies on energy use and dst found a positive