When Columbus came to the New World, he made a mistake and thought that he had found a new direct route to India, so he called the natives "Indians", which they are sometimes still referred to as to this day.
Hope that helped! =)
Answer is b because it separates the desert and the savana
Racial Inequality and segregated bus terminals.
The original purpose of the Freedom Riders was to go through Southern bus terminals to protest the injustice. During their trip, they were brutally attacked by White Southerners leading to public outcry. The Freedom Riders helped challenge and remove segregation in America.