Which of the following contributed to the increased economic and military power of the Sumerians?(1 point)Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.CauseEffectResponse areaincreased economic and military power

a standing army of many trained soldiers
the formation of alliances with other city-states
a series of highly strategic army leaders
the development of bronze to make weapons
choose one

1 answer

The development of bronze to make weapons