Answer:
Look the person in the eye.
In a firm voice, tell the person you don't want to drink or use drugs. Say something like: ...
Give a reason why you don't want to drink or use drugs. ...
Ask the person not to ask you to drink or use drugs again. ...
If you notice that someone does have drugs, leave the area.
Explanation: pls brainlist
Answer:
CSF ( Cerebrospinal fluid) is the colorless, clear fluid present in the spinal cord and brain. The ependymal cells present in the choroid plexus is responsible for the production of CSF.
Around 500 ml of the CSF is produced every day in the central nervous system. The main function of the CSF is the covering of the brain and cushions the central nervous system. This fluid allows the water medium for the diffusion of the chemicals and nutrients
