Why one closes one eye while aiming at a target?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Purpose of Closing One Eye:**
- When aiming at a target, closing one eye helps in reducing distractions. This allows the person to concentrate better on the target without being sidetracked by peripheral visuals.

2. **Reducing Brain Activity:**
- By closing one eye, the brain's processing of visual information is simplified. This means that the half of the brain that is not being used for aiming is less active, which can enhance focus.

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