Which of these statements describes a necessary condition for civilization to develop in mesopotamia?

the presence of nearby seas allowed the region's city-states to trade with other regions.

the silt from the euphrates and tigris rivers created fertile soil that allowed farmers to plant year round.

abundant rainfall along the coasts of mediterranean sea and persian gulf made these regions excellent for farming.

the tigris and euphrates rivers made it easier to protect the region's city-states from invaders.

What two bodies of water were connected by the panama canal

Review the following types of government and match the style to it's definition type of dictatorship in which one person has complete control of the government government in which the people elect representatives to make government decisions for them government in which all people directly participate in government decisions government power is shared between a national government and regional (state) governments government has almost complete control; makes most decisions government power is centralized in regional (state) governments and they work together in a loose national government 1. authoritarian government 2. autocracy 3. confederal government 4. direct democracy 5. federal government 6. representative democracy

In the united states the largest number of sheep are raised in the a.west b.north c.east