How and why has Civilization changed over time? (Make sure that you use specific examples from the chart above to prove how and why civilization has changed over time.)

Do you have more info about it ? i doubt this is the answer because i don't have all the information but if trouble was brewing in a clinic maybe it was an argument as to which clinic was better or smth of that nature

Andean mountains amazon basinatacama desert brazilian highlands

Identify and explain two specific cultural or political influences that islamic merchants had on sub-saharan africa.