What feature of the continent best suggests that they were once joined?

John lennon and paul mccartney belonged to this group

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

Steven pinker states that an important difference exists between men and women in: