Which civilization created a number system using bars and dots, and based it on the number 20? Inca Aztecs Olmec Maya

What gave the Kingdom of Ghana a military advantage over its neighbors?

The clean skies initiative proposed an so2 emissions reduction from 11 million tons in 2002 to 4.5 million tons in 2010. what was the proposed total perecentage decrease of so2 emissions?

Did the United States ended it's neutrality in 1917 after Germany sent a telegram to Mexico?

Luke wrote two letters to Theophilus, a Greek nobleman whom he called "most

What was the name of the Aztec war and sun god? Huichol Quetzalcoatl Tenochtitlan Huitzilopochtli

In which category do subsidies, excise taxes, and regulation belong?

What ended the English East India company's monopoly over trade with India

Hypothesize why children went to work in these conditions during the Industrial Revolution.

What were 4 effects of the Dust Bowl?

Select the three categories of slave labor that could be found on plantations: Oversees Artisans and craftsmen Domestimated workers Teachers Field workers