How do the halo effect, the reverse halo effect, and standoffisness affect interviews?

John lennon and paul mccartney belonged to this group

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

How does the principle of federalism affect the u. s. government? a. it guarantees that the united states will always be a representative democracy b. it ensures that the state governments have greater authority that the federal government c. it creates both separate and overlapping powers for the federal and state governments d. it divides the federal and state governments into three branches