For context to 1848, how did 19th Century liberals and conservatives view change?

Three broad zones with different climates and resources shape russian life. they include:

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

How did centers of the world power shift feom the period before world war 1 to the peroid after world war 2