Answer:
Reward deficiency.
Explanation:
Reward deficiency syndrome is a disorder that is caused inadequate neurotransmitters. This disorder can arise due to genetic and environmental factors. Individual with this disorder exhibit compulsive behaviours and a wide range of addictions.
Reward deficiency syndrome leads the individual to crave for something that relieves them from a negative feeling. Individuals who suffer from this syndrome are unable to derive pleasure from the normal everyday activities.
Alcoholism, drug abuse and other negative behavior may arise from reward deficiency syndrome.
Well I cannot actually see any reasons,so I might as well just give my own.A drug might not recieve FDA approval because they need to find the good chemicals and the bad chemicals in the drug.If they find any bad chemicals in the drug,they will not approve it.Hope this helps!!!!
Vaccines protect the entire community by preventing outbreaks and making it harder for diseases to spread.
Answer:
A
Explanation:
Micro organisms on raw chicken being transported to raw veggies by dirty knife