Quinn simplifies four linear equations. The variable e, f , g , and h are real numbers and e ≠ f ≠ g ≠ h What equation has infinitely many solutions

Answer metamorphic rock;

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.

D.