If I was conducting a study focused on the sexual behaviors of college-going females between the ages of 18 to 24 years old, what type of research methodology should I adopt (quantitative or qualitative)?

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