Janice is the one who learned something by watching what was going on in the world around her.
The most massivest stars end their lives as black holes. <em>(D)</em>
<span>Evaporation involves a liquid becoming a gas and sublimation is the change of a solid directly to a gas.Phase changes require either the addition of heat energy (melting, evaporation, and sublimation) or subtraction of heat energy (condensation and freezing.</span>
Exothermic is the answer to your question
