Respuesta :
From sidewalk, the Daylon and his puppy will seems to be moving.
Reference points:
It is the point from where the observer is looking at the thing because reference point change the perception of looking at thing.
For example - Here, Daylon and his puppy is moving at the same speed in the same direction, hence they both feel they are not moving. For Daylon and his puppy things around them are moving backward.
Therefore, from sidewalk, the Daylon and his puppy will seems to be moving.
To know more about Reference points:
https://brainly.com/question/1674904