When did ruby see on the clipboard Cate left in the room with her

What does the word subordinate mean in this sentence? the office manager spoke to her subordinate in a cordial tone.

Explain how advancements in technology have affected the diversity of our news, how we receive it, and how it is portrayed by the media.

John asks mond why they have to have whole groups of identical deltas. why not make everyone an alpha plus like bernard and helmholtz? are you satisfied with mond’s answer?