Which sentence uses the underlined word correctly?

a.
i was excited about the letter that arrived from africa.

b.
i was excited about the letter that arrived off africa.

to avoid unnecessary repetition, not every chapter has a map exercise attached. write a one or two-sentence answer explaining the significance of the items 7, ¶ 3-4 - civilization began in the fertile crescent because villages needed careful “in an epic tale told not long after his reign, we find gilgamesh claiming

can you tell me the answers to this