American Robin eats insects such as earthworms and caterpillars. Just this knowledge is enough to know that it's not a herbivore: but it could be a carnivore. however, it also happily eats fruits and berries: so yes, it's an omnivore.
One of the main causes was the rise of the Nazi party in Germany. Other considerable causes could be issues from past wars such as WW1. The effects were from the Cold War. There was a lot to break down. Some historians did tons of work to bring you and I this knowledge that's for sure.
Hope this is the answer you were looking for and that it helps. :)
The correct answer is A. Generalized anxiety disorder
Explanation:
Generalized anxiety disorder is a type of disorder characterized by permanent or frequent intense senses of fear and anxiety that in most cases are not linked to realistic situations or derive from an excessive preoccupation of a real situation. Because of this, it is common individuals with this disorder are constantly worry or stressed, cannot stop thinking or having fear feelings and also present other symptoms such as headache, muscular tension, etc. This is the type of disorder experienced by Brad because he shows excessive and uncontrollable worry or anxiety that does not seem to have a cause along with other symptoms such as muscular tension which are all features of this mental disorder.