_B_1. Archaeologists refer to the period of time before people invented writing systems as_C_ 2. Which of the following is a neolithic advancement_C _ 3. Which of the following was a characteristic of the old stone age/ Paleolithic period_B_ 4. Where did the first cities emerge_C_ 5. Which of the following was another characteristic of the paleolithic age_A_ 6. Why was the neolithic revolution important to history_B_ 7. Where did the cities emerge_C_ 8. A system of the government_B_ 9. Ancient people are called because they believed in many_B_10. Which of the following geographic features had the greatest influence on ancient Egypt?