Answer:
A, Suspected child abuse and neglect.
Explanation:
The parent would've either physically abused the child or neglected them for them to get hurt. There wouldn't have been numerous bruises.
Answer:
A patient who can produce antibodies against some bacterial pathogens, but not against viral infections, probably has a disorder in his, B cells.
a) B cells
Answer:
a nurse a person trained to take care of the sick
The answer is C because transportation regulation is going to prevent overcrowding and therefore help with good hygiene. this prevents the spread of germs.