Answer:
When people started to specialize, they invented new technologies in their respective fields. For example, after the Neolithic Revolution, humans learned how to work with bronze. They also invented the wheel. New systems of irrigation were invented to increase crop yields.
Explanation:
HAVE A GOOD DAY
It is Columbus day, which is Monday next week.
This was the day when Columbus arrived in America from Spain. He thought he was in Japan but he was in America.
that the war would cost American lives
Answer:
The need for public transportation arose in the age of rapid industralization in Europe and the USA. Public transport vehicles and a city system were needed for the masses of workers that had to move and work in shifts in the urban factories .
Explanation:
I think that the heat will not be able to maintain itself enough and the cold gases of the space could freeze earth and we would not be alive.
Hope this helps
