Why would a portolan map be inappropriate as a resource for navigating land routes?

2. what was the estimated population of ancient copán? of ancient tikal?

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.

What is the name of the social stratification set up by the vedic peoples of the indus river valley civilization