Based on the way information is presented in “Keeping Cool” and “Spongers of the Sea,” both authors most likely are

answer; professor;

but equal

explanation:

plessy v. ferguson (1896) is an important us supreme court decision that kept racial segregation based on "separate but equal". however, these racially segregated trains and places were not actually equal. plessy v. ferguson (1896) was finally overturned by brown v. board of education in 1954.