What is the most recurring source of discontent in a team

Is it rare to have scoliosis and double jointed shoulders?

Ana is a hospital researcher. she wants to preserve organs for further study in a chemical that is called formalin. prior topreserving the organs, ana wants to familiarize herself with the hazards of using formalin. ana should consult formalin'sa. materials safety data sheet.b. date of expiration.c. date of manufacture,d. additional laboratory uses,

At lower itching nausea and depression a) dramamine b) heroin c) cocaine d) marijuana