Which of the following is not an example of mechanical control of nonnative species?

Which statement about african americans during the civil war is true? o a. they were granted the vote in the north. o b. they were allowed to attend northern universities. c. they were given deeds to southern plantations. o o d. they enlisted in the union army.

Germany’s reparation payments after world war i caused massive inflation in germany. massive deflation in germany. economic stability. increased freedom.

Which application of a new technology can be attributed to an invention of thomas edison?