lonny21
lonny21 lonny21
  • 21-11-2016
  • Chemistry
contestada

how do you know if something has moved?

a. everything moves
b. it moves in relation to the reference point
c. it moves in relation to a bird flying in the sky

Respuesta :

Daemonicus Daemonicus
  • 23-11-2016
b. it moves in relation to the reference point
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