What are the three theories for the emergence of homo sapiens? select all that apply.
assimilation model
eurasian model
multiregional continuity model
transatlantic model
out-of-africa model

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

Production possibilities graphs economists see different ways to use an economy’s profits