Classify the following objects in the groups of stationary objects and objects in motion :
Earth, tree, flying aeroplane, electric pole and crawling ants.

Explanation

To classify the given objects into stationary objects and objects in motion, we can follow these steps:

### Step 1: Understand the definitions
- **Stationary Objects**: These are objects that do not change their position with respect to a reference point.
- **Objects in Motion**: These are objects that change their position with respect to a reference point over time.

### Step 2: Analyze each object
1. **Earth**:
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