the answer you are looking for is activist.
Answer:
Political boundaries are the dividing lines between countries, states, provinces, counties, and cities. These lines, more often called borders, are created by people to separate areas governed by different groups. ... Political boundaries change over time through wars, treaties, and trade
Answer:
Floods have large social consequences for communities and individuals. As most people are well aware, the immediate impacts of flooding include loss of human life, damage to property, destruction of crops, loss of livestock, and deterioration of health conditions owing to waterborne diseases.
Explanation:
Answer: a) Social anxiety disorder
Explanation:
Social anxiety disorder is type of phobia in which a person is scared to face any rejection in social environment, negative review about them ,being judged etc.It is also known as social phobia.The person usually tends to feel embarrassment, fear and self consciousness.
According to the question, Christina is experiencing social anxiety disorder as she avoids parties, interaction in class , fearful and anxious in public place.
Other options are incorrect because phobia can be of different types. Generalized and post-traumatic anxiety order occurs due to general and after experiencing or witnessing traumatic incident respectively.Thus, the correct option is option(a).