Name the temperate grasslands of Canada and South America.

Explanation

### Step-by-Step Solution:

1. **Identify the Region**: The question asks for temperate grasslands specifically in Canada and South America.

2. **Research Grasslands in Canada**: In Canada, the temperate grasslands are known as "Prairies." These regions are characterized by their flat terrain and are primarily used for agriculture.

3. **Research Grasslands in South America**: In South America, the temperate grasslands are referred to as "Pampas." The Pampas are known for their fertile soil and are also significant for agriculture and livestock grazing.

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