Which of these terms refers to the adjustment of an economy money supply by a central bank in order to maintain price stability lower unemployment and ensure economic growth -Open market operations
-Monetary Policy
-Fiscal Policy
-Tightening

the answer wold be b) travel among nations should be regulated by an international organization

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.

the roman empire began to fall