What prevents the sun's ultraviolet rays from penetrating the interior of the body

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)com panionship

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm

Organize the stages of tissue repair in the order in which they occur, starting with the first stage at the top.