# data[].attributes.body
They all rivers to protect themselves.

# data[].attributes.body
they are all surrounded a water source.

# data[].attributes.body
They are all surrounded by water .

# data[].attributes.body
They are all river civilizations so they can farm and fish and have stabke food supplies and live a better life.

# data[].attributes.body
They are all surrounded by water

# data[].attributes.body
They are all near a river and their writing is very similar and that they have a lot similarities.
-Briana

# data[].attributes.body
They are similar because They are around river and oceans

# data[].attributes.body
They all have water near them.

# data[].attributes.body
Most civilizations live near water. Ocean/rivers-

# data[].attributes.body
They are all on the water and have natural barriers such as dunes, seas and mountainous terrain.

# data[].attributes.body
they are all surrounded by water sources.

# data[].attributes.body
That they all have rivers surrounding them.

# data[].attributes.body
They have water all around them.

# data[].attributes.body
Every civilization is built near a river or even two. They are all also next to a large body of water like an ocean or sea.

# data[].attributes.body
they all are very close to water for the safety of not dying of thirst

# data[].attributes.body
They are surrounded by rivers.

# data[].attributes.body
they are all around oceans and rivers.

# data[].attributes.body
they are all surrounded by water

# data[].attributes.body
they all have a source of water

# data[].attributes.body
They all depend on having a river for them to thrive

# data[].attributes.body
I noticed that they're located by a source of water.

# data[].attributes.body
They all have some source of water

# data[].attributes.body
I realize that they are all surrounded by a water source.

# data[].attributes.body
They are all built around a water source.

# data[].attributes.body
They are all connected to rivers and either a sea or an ocean.

# data[].attributes.body
I noticed that they are all located near rivers, so they all have water. I think that's why they're called river valleys.

# data[].attributes.body
They all have a source of water.

# data[].attributes.body
When I look at that map, the first thing that jumps out at me is that they are all located near a rather large source of water. I also noticed that they all take up a large amount of space. They also, as many other people have said, they had a "stable" government

# data[].attributes.body
They are all very isolated and not that large. They are also all connected to a source of water

# data[].attributes.body
they are all near water

# data[].attributes.body
All the civilizations originated near water sources. This allows them to have fertile land.

# data[].attributes.body
Each civilization was formed near some water source.

# data[].attributes.body
I like them all because they are near some source of water.

# data[].attributes.body
They were all built round Water sources and possibly areas with animals and other food sources.

# data[].attributes.body
They are all near rivers. That´s why they are the 4 river civilizations

# data[].attributes.body
All of four of them are built near a water source of some type.

# data[].attributes.body
Each of the four civilizations is focused around water sources, such as rivers.

# data[].attributes.body
Their all next to rivers. That's why their the 4 river civilizations

# data[].attributes.body
Besides being called "The four river valley civilizations", they're all built by a source of water and the ocean.

# data[].attributes.body
All of these civilizations are near a source of water, such as a river. None of them are inland.

# data[].attributes.body
The similarities of them are that they are all next to rivers. And are on fertile land which is great for growing crops.

# data[].attributes.body
Something similar to all four civilizations are that they are all built near rivers.

# data[].attributes.body
All of them are close to a water source like rivers, lakes, oceans etc. Hence being called the four ancient river civilizations.

# data[].attributes.body
Each civilization is centered around rivers, or some other water source.

# data[].attributes.body
The four civilizations are all built near water sources.

# data[].attributes.body
They are all ancient river valley civilizations so they all have rivers and water on one side of them.

# data[].attributes.body
All of the civilizations are built on a river.

# data[].attributes.body
They are all near a water source, hence the name 4 Ancient River Civilizations, they are also all in the middle-east which is usually warm/hot all year round.