African tribes started to attack each other for prisoners of war. This caused lots of tension between all the tribes.
Capitalism is an economic system based on the private ownership of the means of production and their operation for profit. Characteristics central to capitalism include private property, capital accumulation, wage labor, voluntary exchange, a price system, and competitive markets. In a capitalist market economy, decision-making and investment are determined by every owner of wealth, property or production ability in financial and capital markets, whereas prices and the distribution of goods and services are mainly determined by competition in goods and services markets.
c. aqueducts the romans built these in order to bring clean drinkable water into the cities. even the name itself points to this with aqua being in it lol
The heart has a striated muscle.
