(04.05 LC)Which of the following Greek inventions improved irrigation?
O Archimedes' screw

O Ptolemy's geocentric structure

O Euclid's geometry

O Aristarchus's heliocentricity

Which term best describe the first spaniards in oklahoma? a) explorers b) treasure hunters c) pioneers d) settlers i need this andwer

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another? focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery? question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.

How did cowboy culture reflect the ethnic diversity of the u.s.