Higher is the altitude, ____is the atmospheric pressure.

Explanation

To solve the question "Higher is the altitude, ____ is the atmospheric pressure," we need to understand the relationship between altitude and atmospheric pressure.

### Step-by-Step Solution:

1. **Understanding Atmospheric Pressure**:
- Atmospheric pressure is the force exerted by the weight of air above a certain point. At sea level, the pressure is higher because there is a greater column of air above us.

2. **Effect of Altitude on Atmospheric Pressure**:
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