Laurene Powell is steve jobs wife.
Answer: B) They campaigned for Dwight Eisenhower.
Explanation:
To heal the north and south and to end reconstruction and the national government would no longer intervene in southern affairs
Answer:
In simple words, Representative surveys are valuable because they mean that the questionnaire contains all different categories of individuals and also that the correct blend of individuals is questioned. Your results will be skewed if your study isn't representative. The poll's inconsistency was due to an unbalanced, non-representative sample.
