The louisiana purchase was important to the united states because

it more than doubled the size of our country

it gave us the access to the mississippi river we needed

it sparked the explorations of lewis and clark and zebulon pike

none of the above

all of the above

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it was known as the aztec empire. the capital was formally named tenochtitlan. *hope this .

answer: there were new carvings etched into the back of the sculpture and each shoulder was turned into a symbol of the birdman.

the technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances