Achemical reaction in which two or more substances undergo a chemical union to form a more complex substance is a reaction

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Evaluate this exponential expression,8. (2 + 3)2 – 42

Apush or pull that moves or changes and object when to objects touch