The age at which people are expected to leave home, get a job, and marry has changed dramatically in wallonia over the past 50 years. developmentalists would say that the country's has been altered. a) developmental normb) family calendarc) maturation cycled) social clock

social clock

Explanation:

According to my research on studies conducted by various developmentalists, I can say that based on the information provided within the question they would say that the country's social clock has been altered. When talking about Developmentalists, they define a social clock as a cultural specific timetable for events to occur such as marriage, having children, etc.

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