Which is one reason why the expansion of the railroads caused prices of products to drop during the gilded age

The byzantine empire weakened after asia minor

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.

Brainliest answer is provided who made this world? who made us? who made everything?