Answer:
An exchange rate is the value of a country's currency vs. that of another country or economic zone. In finance, an exchange rate is the rate at which one national currency will be exchanged for another. It is also regarded as the value of one country's currency in relation to another currency.
What region? Be more specific
Answer:
Panic disorder
Explanation:
Panic disorder: In abnormal psychology, the term panic disorder is a form of anxiety disorder, that causes several panic attacks and is described as sudden onset of feelings of terrors in the absence of any real danger. An individual experiencing panic disorder may feel losing control and physical symptoms.
Symptoms: Sweating, fast heartbeat, shaking or trembling, sense of danger, etc.
In the question above, Erica is most likely suffering from panic disorder.
Human because, our food is larger and we a bigger than a dog.