Look at the map. Which ecosystems show where early civilizations developed because the area allowed people to grow crops even during times with little rainfall? Select all that apply.

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Answer 1

To accurately assist you in determining which ecosystems allowed early civilizations to develop due to the ability to grow crops during times of low rainfall, it would be helpful to know what specific ecosystems are indicated on your map. Common ecosystems that historically supported agricultural production even during drought conditions include:

1. River Valleys: Areas around rivers, such as the Nile in Egypt, the Tigris-Euphrates in Mesopotamia, and the Indus River, provided fertile land due to annual flooding and sediment deposits.

2. Coastal Plains: These regions often have access to both freshwater and marine resources, supporting diverse agricultural practices.

3. Grasslands (Prairies or Steppe): These areas, particularly if near a water source, can support a range of crops through seasonal rainfall.

4. Deserts with Irrigation: Some early civilizations thrived in desert environments by developing irrigation techniques to bring water to their crops.

You can match these descriptions to the ecosystems shown on your map. If you can provide the names or types of ecosystems listed, I can help you identify which ones likely supported early agricultural civilizations.