An exponential decay function represents a quantity that has a constant halving time. True or False.

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

What do you mean by that? like the contents? the thc level?