Final answer:
Social mobility allows individuals to move to a higher socioeconomic class through means such as acquiring wealth or earning a college degree.
Step-by-step explanation:
Social mobility refers to the ability of individuals to change positions within a social stratification system. Upward mobility allows people of lower status to move to a higher socioeconomic class. This can be achieved through various means such as acquiring wealth, earning a college degree, getting a job promotion, or marrying someone with a good income.