How did the new working class of the industrial revolution differ from the working classes of the earlier, farm-based economy

i think the answer is a and i hope this ; ))

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.

probally   a few days after there called

c. troops marched forward in close formation against newer, more accurate weapons