Air exerts pressure because it occupies space and has weight.

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The statement claims that "Air exerts pressure because it occupies space and has weight." We need to determine if this statement is true or false.

2. **Concept of Air**: Air is made up of molecules that occupy space. This means that air has volume and can fill up areas around it.

3. **Weight of Air**: Air is not weightless; it has mass. The molecules in the air exert a force due to gravity, which is their weight.

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