In his interview with npr, what reason does dr. tyson give for leaving pluto out of his solar system exhibit

What is the best meaning for obscure in this line from the passage? a) ancient b) dark c) royal d) unknown

How are the themes from roosevelt's introduction to his address and the excerpt from king's letter similar? click here to read "letter from a birmingham jail."

Which word identifies the purpose of the essay? a. direction b. directive c. defectiveness d. none of these select the best answer from the choices provided a b c d