which of the folowing expressions could be used to find the distance he improved his throw from the fisrt trakc meet to the second track meet

I ain’t never seen two pretty bestfriends at least one of them gotta be ugly

Gamma rays  and beta particles are all  used  to treat internal organs. x-rays  are produced by firing electrons at a metal target and  gamma rays  are emitted by the nucleus of radioactive atoms.  gamma rays  are  used  to kill cancer cells, and to  medical  equipment and in radioactive tracers.

Answerrouting table;