Y does brainily take down my shii but they don’t take down all these nasty girls saying and posting weird shii

Aging populations can be a problem for developed countries because a) there are fewer younger workers coming into the workforce. b) most older workers demand top-level pay and full benefits. c) many older people are skilled in manufacturing, not technology. d) younger workers cannot find jobs when older people work longer.

Which sentence is the best explanation of how food surpluses led to a job specialization during the neolithic revolution

What is the importance of the american anti slavery society founded