What is real according to descartes and give some example as a proof.

He is a thing that thinks. In order to better understand what this means, Descartes tries to give a definition of "thought as in what is lower.

Explanation:

He is a thing that thinks. In order to better understand what this means, Descartes tries to give a definition of "thought" in principle I.9. ... Having proved that he is a thinking being, Descartes then goes on to prove that we know the existence of the mind better than we know the existence of body.

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.