Pressure Section 1 Icon Causal Patterns in Air Pressure Phenomena
Section 1: Non-obvious Causes

Pressure > Section 1 > Lesson 2: When Non-obvious Causes Become Obvious
Lesson 2: When Non-obvious Causes Become Obvious

Non-obvious causes become obvious when certain kinds of changes take place. In the case of air pressure, as the balance of amounts of air pressure changes between two places, corresponding effects make the presence of air pressure more obvious.

Lesson 2 Table of Contents


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