Across
- 4. a regional variety of a language
- 5. a type of surgery in which a hole is made in a skull
- 8. trade between peoples north & south of Sahara Desert
- 9. symbol for a word, idea, or sound in a hieroglyphic writing system
Down
- 1. a family line traced thru the mother
- 2. a drawing that stands for a word, phrase, or name
- 3. a bridge held up by cables anchored at each end
- 6. the time it takes for the Earth to revolve around the sun
- 7. a medieval civilization & empire in West Africa