They do not have external ears like us. but they do have ear holes located directly behind their eyes. frogs ear holes are covered with thin tympanic membranes or the eardrums that protect the inner ear cavity.
The answer is C. Schizoaffective Disorder
Schizoaffective disorder is a combination of symptoms of schizophrenia and mood disorders, such as depression . . . . cycles of severe symptoms are often followed by periods of improvement . . . . symptoms may include delusions, hallucinations, depressed episodes . . . " (Source Mayo Clinic)
I believe the answer would be true
<span>First, he should inform all the people who might be in the building to quit immediately.
Since the content which was in the pipette is not known they vacate and let the investigation to be carried out.
If the content is known, then the procedure on how to lean up the mess is carried out. After that people can go back to their normal duties.</span>
