I’m not sure if you’re talking about US history but if so try searching 9th grade US history final study guide. That has helped me a lot.
Answer:
C. The Census Bureau conducts the census at 10-year intervals. At the conclusion of each census, the results are used to calculate the number of House memberships to which each state is entitled
D. The drawing of legislative district boundaries to benefit a party, group, or incumbent.
I believe that the best answer among the choices provided by the question is <span>a.He enacted many measures to support African Americans.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
the left over power is reserved of the states or to the people.