D. Both A and C are true.
Answer:
A restriction on when a union may call a strike.
Explanation:
Answer: Intergenerational Mobility
Explanation: Refers to the transition of individuals or groups from one stratum or social class to another. There are <em>two types of social mobility</em>: intragerational mobility, in which case we analyze the situation of individuals in a generation, that is, their position at the beginning and end of their careers; and intergenerational mobility, in which case we analyze more than one generation, trying to see, for example, whether individuals belong to the same social class as their parents.
A. pie chart mainly because a line graph mainly just shows numbers where as the pie chart normally shows percentages
