River Civilizations spiraling Vocabulary Crossword

Something provided by nature that is useful to humans
A metal mixture of copper and tin, it's stronger than tin and copper
A raised channel that carries water to distant places
The distance north and south of the equator
The distance east and west of the Prime Meridian
The use of skills and tools to meet practical human needs
A self-governing city and its surrounding area
A belief in only one god
A belief in many gods and goddesses
A ruler of a kingdom or empire
Lands and people ruled by one government
Items sent to other regions to trade
When a group of people go on a trip for a specific reason
The way a country manages money and resources for the productions of goods and services
A series of rulers from the same family
Goods brought in form anther region
A mixture of fertile soil and tiny rocks carried by rivers
A professional writer
A triangle-shaped land made form soil deposited by a river
The joining of separate parts such as kingdoms into one