The process of cleaning the dental operatory after a patient treatment involves a number of steps. the first step in this process begins with the dental assistant.. a) disposing of nonreusable items. b) removing contaminated dental items to the sterilization area. c) flushing the dental handpiece lines.

The first step in the cleaning process of the dental operatory after a patient has been treated  begins with the dental assistant (B) removing contaminated dental items to the sterilization area.

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.