If copper (II) sulfate solution and an iron nail are in contact, a replacement reaction occurs. What would the products of the reaction be? 2Fe 3CuSO4 → ? 2Fe 3CuSO4 Fe2(SO4)3 3Cu 2Fe 3Cu 3S 3O4

what am i trying to do? solve?

1. c

2. g

3. c

4. h

5. a

explanation:

the histogram that represents the data with the largest spread is data set b

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.