Answer:
they killed almost all of the us
Explanation:
It was invented by the Sumerians, so it would be Sumer
Answer:
Why
Explanation:
He showed because he had changed the era of using lamps and to use light bulbs he and his fellow scientist.
I hope it helps :D
"New factories in the U.S. offer higher
<span> wages for unskilled workers" is the best answer. Although these wages are still relatively low, they're higher than many immigrants would see back home. </span>