Explanation
This is a memory trick to help you get a feel for temperatures in degrees Celsius. 30°C is a HOT day, 20°C is a NICE day, 10°C is a COOL day, and 0°C is the temperature water freezes into ICE.
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Mnemonic device
This is a memory trick to help you get a feel for temperatures in degrees Celsius. 30°C is a HOT day, 20°C is a NICE day, 10°C is a COOL day, and 0°C is the temperature water freezes into ICE.