Iwill mark you brainliest plzzz

The skin includes multiples layers. which of the following is not one of the layers of the skin?

Asynonym for arthrodynia is: arthritis arthrosis arthralgia osteodynia

What are possible signs and symptoms of drug addiction? check all that apply. declining physical appearance and health failing to meet family, school, or work obligations needing less and less of a drug to get the same effect using drugs when there is no health benefit failing in attempts to stop using a drug stealing to get drugs