As displayed on a production possibilities curve, an increase in technology allow a society to produce more, as long as the resources are<span>also available</span>
"All of the above" are true regarding the Underground Railroad, which is estimated to have helped roughly 100,000 slaves escape to freedom, usually by traveling from the South to the North.
I cannot read anything in the picture
The <span>NKVD was part of Stalin's secret police force.
I hope this helps you and have a great rest of the day! :-) </span>