Answer: Separation anxiety disorder.
Explanation:
Separation anxiety disorder is described as the critical state of mind in an individual where he/she becomes vulnerable to separation anxiety at any stressful or tense situation. It usually occurs in children where they feel distressful if separated from parents or loved loves.
Children tend to avoid leaving home, face nightmare about their parents suffering from tough situation, experience excessive stress,etc.This disorder can be reduced by anti- anxiety therapy and other medication approach.
Most state parties use proportional representation for primaries.
It is: be able to read write and speak basic english
In most urban areas, it is very common that there is a lot of pollution as a result of all the cars and pollutant producing things like vehicles. Thus making it quite a problem as it can have many health implications (if on a large scaled (see cities like China where people have had to wear masks to prevent any toxication)). Pollution also contributes to global warming which is an ongoing issue that affects the entire world.
One situation that would definitely NOT lead to an increase in productivity is
D. an increase in the cost of factors of production .
An increase in the cost of production would rather lead to a decrease in productivity - it would make the production more difficult.