John left his home and walked 3 blocks to his school , as shown in the accompanying graph . what is one possible interpretation of the section of the graph from point b to point 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