It was a large project that only employed a small number of people at two different sites
Answer: Congress must call a convention for proposing amendments upon application of the legislatures of two-thirds of the states (i.e., 34 of 50 states). Amendments proposed by Congress or convention become valid only when ratified by the legislatures of, or conventions in, three-fourths of the states (i.e., 38 of 50 states).
Explanation:
When Europeans arrived in the 1500s, an estimated 5 million people were living under Aztec. They formed a mighty empire by conquering adjacent cities. And they also controlled trade in the region and demanded tribute or payment from the cities they conquered.
Answer is c hope this helps <3