Which statement about the physical change of liquid water boiling into steam is true

Explanation:

According to thermodynamics, adding heat to a system represents an increase of its energy, because all interactions between systems change both energies, either heating or cooling one system or another.

So, this energy change represent the basics of thermodynamics.

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.