Identify the period when the following developments first appeared in

early civilizations. Write the letter of the correct answer on the space provided

before the number.

A. Metal age B. Neolithic C. Paleolithic

______1. Black-pottery-making

______2. Crude stone tools

______3. Living in settlements

______4. Trading among communities

______5. Rise of leaders/kings

______6. Drawings in cave walls

______7. Use of microliths

______8. Development of writing

______9. Domestication of animals

______10. Irrigation of fields​