Which tool did mining companies use to produce gold on a large scale? * A. rock-crushing mill
B. sluice
C. flat pan
D. mechanical reaper

Dalton developed the first model of the atom that showed the structure of the inside of an atom

Which event occurred in 1943 and to make the allied victory possible choose all answers that are correct

What was the main point of helen hunt jackson's book, century of dishonor? a.it showed how unfairly american settlers were treated by the us government. b.it proved that american government was not responsive to the will of the people. c.it made the point that free land was no longer available to new settlers out west. d.it outlined the poor treatment of the native americans by the government.