What made world war two a total war

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

This photo shows an early mesoamerican structure, specifically from the zapotec culture. what was this structure most likely used for? a.creating terraces for farm fieldsb.practicing religious ceremoniesc.playing a ball game with stone hoopsd.protecting a city from invading armies

The eastern roman empire is also known as what empire