50k in 2018 what is it

Which of the following was a similarity between classical mesoamerican and south american civilizations ?

In your local newspaper you read an editorial supporting a local building initiative that will cost the town million of dollars

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.