Because Celcius is a larger amount than Fahrenheit. The units are farther apart.
The correct response I believe is A. Isomer. If a carbon molecule possess more than one arrangement of how its atoms can be arranged, those other arrangements are known as isomers.
Acceleration can be described as changes in speed, changes in direction, or changes in both. Acceleration is a vector.
The chemical formula for ammonium oxalate is C2H8N2O4