The league of Nations, I believe.
Answer:
first ,third and the last one
The answer is : Efficient
Improved technology allows workers to be more efficient and productive. Technology cut down their working time , and making them use smaller effort with a larger quantity.
Hope this helps
The first person able to stake claim was; The first person to arrive at a site.
<span>the right answer is B. powerful central government (i just took the test and these are the test answers.)</span>
