Who discovered
advanced farming
methods?
to.
the olmecas
the Spanish
The Mayas
the Aztecs

What statement about risks in social and behavioral sciences research is most accurate: anonymizing data effectively manages the risk of creating emotional distress.risks are specific to time, situation, and culture.there are never any risks.if a study offers potential benefits, it is not necessary to minimize risks.

During the period from 1865 to 1898 how did the political/economic elite contain the demands of farmers and laborers for economic justice

Which organelle is marked with an x?