What are 3 ecosystems of the Andes?

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment

Countries that have a traditional economy often develop at a slower pace than countries with a free market economy. true or false

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration