The group of politicians known as the "Redeemers" had the main goal of A. reforming the election process in the South. B. regaining power in Congress for the South. C. battling widespread political corruption in the North. D. undoing civil rights legislation passed by congressmen from the North.

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt