The invention of bronze in ancient Sumer was so significant because it . allowed the Sumerians to defeat the Akkadians

provided scribes a material on which to record information

provided wealth for Sumer's growing upper class

improved agriculture and gave rulers more power

Improved agriculture and gave rulers more power

c.) the country needed a stronger central government.

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

hope this : )