Heat transferred from surroundings to the system will increase or decrease the total energy content of the system.

Explanation

To determine whether the heat transferred from the surroundings to the system will increase or decrease the total energy content of the system, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Heat as Energy**:
- Heat is a form of energy that can be transferred between a system and its surroundings.

2. **Identifying the Direction of Heat Transfer**:
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