Which temperature is colder, -187°c or -168°c?

The customary unit for measuring temperature is degrees Fahrenheit (°F). The metric unit for measuring temperature is degrees Celsius (°C). Water freezes at 0°C. Water boils at 100°C. Room temperature is about 20°C. The greater the temperature, the warmer it is.

Explanation:

i think that d. wind is the answer.   i missed the question when i answered a. currents.

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