According to the text, what had a significant impact on the emergence of the dating system in the early to mid-twentieth century?

Brainliesttt !me : )) -what role has technology played in globalization?

Why would employers want there to be large numbers of unemployed workers around?

What led to the swift population rise over the last two thousand years? check all that apply. increased food supply improved communication improved public health increased birth rates increased resistance to vaccines