A block of ice with a large pebblle frozen inside it is floating on water contained in a beaker. Will the level of water increase or decrease when the ice around the pebble melts completely?

Explanation

To solve the problem of whether the water level will increase or decrease when the ice around the pebble melts completely, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Initial Situation**:
- A block of ice with a pebble frozen inside is floating on water. The ice displaces a certain volume of water based on its weight.

2. **Apply Archimedes' Principle**:
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