The excerpt as a whole communicates a wide array of words president Roosevelt eloquently employs; however, it is <em>the content of the executive order itself </em>which best describes his use of vocabulary.
President Roosevelt is able to command the furnishing of a myriad of resources from various domains of interest including: <em>"medical aid, hospitalization, food, clothing, transportation, use of land and shelter</em>". After referrering to other supplies, he is also able to point out categories without an overlap, e.g. <em>"equipment, utilities, facilities and services"</em>.
I think it would be "an" because island starts with a vowel.
My house is gryffindor, you seem like a gryffindor as well
The theme of a text would be the subject or reoccurring idea.