What happens during midwinter when the north pole is tilted away from the sun? a) there is no night. b) the days are very long. c) the days are very short. d) there is no sun at all.

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.