Answer:
Codeine
Explanation:
Codeine is an opiate and is used to treat mild and moderate pain. It is also the main ingredient in prescription based cough suppressant. It belongs to a class of drugs known as opioid analgesics.
Codeine is a naturally occurring phenanthrene alkaloid with opioid agonist and can be extracted directly from the plant although most codeine is synthesized from the opium poppy.
Answer:
too hard.................:............
Answer:
D. Friction
Explanation:
friction is when two materials rub against eachother
Hydrocephalus is the condition were there is excess of CSF in ventricles or subarachnoid space
