I need a b

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What were some of the new consumer appliances that americans could purchase in the 1920s

How did inca develop their road system? a) they used mortar to hold the stones together. b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks. d) they laid roads in the cities, not in the less densely populated deserts.

Poland a: nato b: warsaw pact c: not a member of either alliance