Nyatakan maksud Adat Perpatih dam huraikan?

At the time of the brown v. board of education decision,schools were segregated everywhere in the country.several states had laws requiring segregated schools.schools in nearly every state has been desegregated.segregation was common in the north, but not in the south.

The first time that unmanned underwater "gliders" were used by ocean scientists to respond to an oil spill was after the

China’s agriculture policies during the great leap forward led to