What is one way that trade spread ideas from Islamic culture? Traders began to use Arabic numerals.
Government officials in Europe spoke Arabic.
Merchants used Arabic money to buy and sell goods.
Farmers moving to fertile areas brought Arabic with them.

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.