Not completely sure but logically people go to cities to find jobs :) hope this helps
I think its policy and public policy
Scientific ocean exploration began in the 19th century, using wooden sailing ships. At that time, explorers had none of the technological sophistication and tools available today. A comparison of modern-day exploration with the late 19-century journey of the HMS Challenger<span>illustrates the progress that science has made in ocean exploration.</span>
<span>(B) democratic
I hope this helps, good luck! :) </span>
La primera civilización que sabe leer y escribir bien conocida en Europa era la del Minoas. La civilización de Minoan era una edad de bronce.
