Task: Sentence Expansion
Input (English): The loss of pressure makes bubbles by lowering the boiling point of the lava ( like the bubble-creation when a carbonated drink is opened ) .
Output (English): The depressurization creates bubbles by lowering the solubility of gases ( including water and CO ) that are dissolved in the lava , causing the gases to rapidly exsolve ( like the bubbles of CO that appear when a carbonated drink is opened ) .