| A | B |
| Bronze Age | the period in human history when people began to make and use bronze |
| domesticate | to tame for human purposes |
| forager | person who lives by gathering food |
| hierarchy | ranking of people in a group |
| irrigation | a system that supplies dry land with water through ditches, pipes, or streams |
| monarchy | a government whose ruler, a king or queen, inherits the position from a parent |
| pulse | plant that has pods with seeds |
| revolution | an extreme change affecting people's lifestyle |
| seminomadic | practicing seasonal migration, while maintaining a base at which crops are grown |
| shrine | a place where people worship |
| specialization | performing a specific task to be efficient |
| status | a person's rank compared to others |