Why were most movies from the late 1890s until the early 1930s only filmed in black and white?

What motivates lillian jean to tell cassie all her secrets? her feeling of superiority over cassieher feeling that cassie cannot be trustedher need to trick cassie into liking herher need to make cassie feel jealous

Visual rhythm indicates movement and suggests unity of form by the repetition of elements.

What should happen during the middle of your narrative?