By taxes because of its laws. Also US government gain money in wars,but for essential needs of citizens the money came from part of the taxes.
According to the structural-functional approach, the one that considered as a direct benefit of disengagement from work is: It allows the next generation to transition into jobs.
Especially when a worker became too old for his job, it would be really beneficial if they start to train a younger potential replacement for him when his retirement time come.
Answer:
Archaeologists are people who study the ancient remains of ancient humans, like pottery, skulls, etc.
Hope this helps!