Answer:
At the beginning of hidden figures Katherine, Dorthy, and Mary are treated poorly at nasa but by the end of the book they start treating them with respect after they proved the racist white people wrong.
Explanation:explaination above
Singular noun is a noun that assigns to one thing, one person and one idea. Example: Boy, Girl, Father, Mother, Man, Doctor and so on.
It is often called the scottish play as it takes place in scotland and is the only play by Shakespeare to be set in Scotland.