Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. The cultivation of maize was most important to peoples located in

the Indus River Valley
Egypt
Mesopotamia
Mesoamerica

What are the strengths of the byzantine empire?

Which 19th century technological advancement would best allow farmers along the mississippi river in iowa to quickly transport their crops to buyers in louisiana?

June 19 is often a holiday in texas. it is emancipation day. what important event happened on emancipation day? a) it marks the end of slavery in texas. b) it marks end of the texas revolution. c) it marks the day texas became a state. d) it marks the last battle of the texas revolution.