─ Gases
tend to expand when heated and become denser when cooled.
─ Density
increase + constant temperature = pressure increase
─ Constant
density + temperature increase = pressure increase
"You have to speak up in order for someone to hear you...you have to speak out in order for someone to understand you....you can't run in the dark and be afraid of everything and everybody. You should always think for yourself and speak out."
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