Why should seat belts not be mandatory quick plz

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

Which word expression describes how much to calculate pressure