"FYI, it's either "X is comp..."

https://arbital.com/p/3yj

by Nate Soares May 31 2016


After this, science advances a bit further and proves that heat is comprised of disordered kinetic energy\.

FYI, it's either "X is composed of Y" or "X comprises Y" (according to the dictionary definition, at least; the line between the two words is blurring in common tongue as "comprised" becomes a synonym for "composed").