Who conquered the aztec empire? the spanish, the ghaznavids, the ottomans, the incas

What are contributions made by rene descartes

How big would a 1940s computer have to be in order to have the power of a modern personal computer?

Over time, historians have changed the ways they study the past because they have: o a. emphasized the study of oral history passed down in communities for generations. o b. started to explore history through the perspectives of many different groups. c. focused on uncovering archaeological evidence rather than analyzing documents. d. largely abandoned studying comparative and cultural history in favor of microhistory.