Answer:
D. a head injury
Explanation:
She wouldn't have been conscious if she had a head injury
Answer:
A food handler serves meat that turns out to have parasites.
Explanation:
Being that the meat has parasites within it, the consumer would very likely get infected with the parasites themselves after eating it, making it biological contamination as biological contamination is described as the presence in the environment of living organisms or agents derived by viruses, bacteria, fungi, and mammal and bird antigens that can cause many health effects.
Pets or neighbors idk its either one
