B.
seperated by the mediastinum
Answer:
During a vaccination, the body is introduced with a weaker, asymptomatic form of a virus. This pathogen will not spread or cause any sickness because it is so weak but the body will learn and recognize in the future the same pathogen non the less. The body still learns to fight the pathogen even if it is weak like in the vaccine.
Answer:
Getting a diagnosis for a mental disorder is sometimes complex would be the best answer.
Explanation:
it is not easy to diagnosis a mental disorder since there are multiple disorders. It does take a trained professional to diagnosis a disorder and the last answer is totally wrong. Hope it helps.
