According to the biological perspective, generalized anxiety disorder is: <span> linked to an imbalance in several neurotransmitters in the nervous system
For example, when a normal person's perceive a stranger as a potential friend or simply someone with no impact on their lives, the brain of the people with anxiety disorder will tell them that the stranger is a threat for them </span>
Comparative advantage refers to the ability of a party to produce a particular good or service at a lower opportunity cost than another. Even if one country has an absolute advantage in producing all goods, different countries could still have different comparative advantages
<span>The answer to that question is letter B. Fief or what we call feudum in Latin is an important element in feudalism. This process occurs when an overlord or vassal grants property of rights over a chosen individual. Usually these inheritances are in a form of property of lands. An overlord or vassal gives something to a chosen individual because they are entitled to a fee or a fealty. Giving a fealty is something an overlord or vassal would do to pay off services or allegiance given to them. </span>