They will learn about everyones culture and traditions while working together.
Well, there are actually quite a few but the most popular is a gloomy, decaying setting such as castles or haunted houses.
<span>The skeleton in Blore's closet is the dark secret that he's been keeping to himself. Blore's secret is that he was the main police officer on the force testifying against Landor and got him sent to prison for life who died a year later :O</span>
If you mean dispersion it mean splitting light into 7 parts.
They are used to create artificial rainbow effects