B.) Reference Group
<em>A reference group is the group of people that a person looks to as a point of comparison</em>. This is in terms of attitude, looks, behavior, skill, etc.
In Marina's case, she looks up to the two singers and uses them as a reference point in terms of her singing skill and style, as well as her behavior. In doing this, they become her <em>reference group</em>.
Answer:
The transport or circulatory system.
Disease: atherosclerosis.
How do I know: presence of a blood vessel (as indicated by the red blood cells within it) and the deposit of fat and/or cholesterol within the walls of the blood vessel.
Answer:
Democracy provides an environment that respects human rights and fundamental freedoms, and in which the freely expressed will of people is exercised.
Explanation:
A route that would lead them to the riches of the east
