Which of the following is an economic factor that contributes to the stability of a society? A) fluctuating prices
B) low tax and interest rates
C) strong sense of duty
D) strong military
E) availability of social amenities

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.