State whether the following statements are true or false.
A mixture of wheat grains and rice flakes can be separated by winnowing.

Explanation

To determine whether the statement "A mixture of wheat grains and rice flakes can be separated by winnowing" is true or false, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Terms**:
- Identify what winnowing is. It is a separation technique that uses wind or air to separate lighter components from heavier ones in a mixture.

2. **Analyze the Components**:
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