Put these events in order. Write the letters in the order

that the events happened.

a. River valley civilizations emerge.

1.

b. Farming begins in Southwest Asia. 2.

c. The Bronze Age begins.

3.

d. The Neolithic Age ends.

4.

fron

thre

that

abc

you

cor

und

List four characteristics shared by early river valley

civilizations.

5.

6.

7.

8.