The second sentence contains correct comma placement
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
<span>The underlying meaning of a dream which is the true unconscious meaning of the dream is called latent content.
It refers to the content, and your thoughts and feelings, that you may have unconsciously, without even being aware of that. You may have suppressed such feelings, but they can rise to the surface eventually, especially in your dreams. </span>