The answer is b. social clock
Social clock refer to the social expectations that are
given by a culture about when the transitional events like marriage, having
kids, or retirement should take place in life. The social clock for every
culture and country differs, as the norms and values of every society have been
shaped over several centuries.
Answer:
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Explanation:
North Korea is the country that borders both China and South Korea.
