Which temperature is closest to 0 degrees Celcius (°C)?

1 degree celcius. it is only 1 degree away from 0 degrees celcius. hope this helps

Step-by-step explanation:

Absolute zero, technically known as zero kelvins, equals −273.15 degrees Celsius, or -459.67 Fahrenheit, and marks the spot on the thermometer where a system reaches its lowest possible energy, or thermal motion.

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents