Answer :
d. Celsius and Fahrenheit temperature scale(s) use(s) the degree symbol (º) in its units.
The use of the degree symbol (º) in temperature scales is as follows:
- Celsius (°C): This scale uses the degree symbol to indicate temperatures. For example, 25°C.
- Fahrenheit (°F): This scale also uses the degree symbol. For instance, 77°F.
- Kelvin (K): The Kelvin scale does not use the degree symbol. Temperatures are simply expressed as Kelvin values without the symbol, such as 273 K.