Respuesta :
Answer:
Energy is absorbed
Explanation:
For sublimation ....let's look at ice as an example
 you must add calories (heat ) to melt the ice and then heat to produce water vapor  .... sublimation requires energy input
Answer:
Energy is absorbed
Explanation:
For sublimation ....let's look at ice as an example
 you must add calories (heat ) to melt the ice and then heat to produce water vapor  .... sublimation requires energy input