A panic disorder is a type of disorder characterized by panic attacks, along with at least one month of worry about panic attacks or self-defeating behavior related to the attacks.

A panic disorder is a type of anxiety disorder characterized by panic attacks, along with at least one month of worry about panic attacks or self-defeating behavior related to the attacks.

Explanation:

Anxiety disorders are the most common type of mental disorders, affecting around 30% of the adult population. They are characterized by excessive feelings of fear and anxiety. There are several anxiety disorders, such as panic disorder, social anxiety disorder, agoraphobia, and selective mutism. It is also common for people to have more than one type of anxiety disorder.

the answer is a. monarch

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.