<span>Copernicus placed the sun at the center of the universe. Ptolemy place the earth at the center.
Both of these view couldn't be proven at that time, but only Copernicus experienced negative backlash by the church because it's deviate from the biblical teaching. Not until year of 1600s before another intellects name Galileo created the invetions that might prove Copernicus' theory (which also being torn apart by Religious groups)</span>
<span>Darley and Latane concluded that the bystander effect is due less to apathy and more to "diffusion of responsibility", which makes people feel unable to respond, often because they feel someone else would be more qualified to help and/or do a better job, and that their help may be unneeded or they may face consequences for botching the help. This is made worse when more people are around.</span>
It is a cause of change reaction