What are the constitutional requirements to become a member of the senate?

at least thirty years of age, U.S. citizenship for at least nine years, and residency in the state a senator represents at time of election.

Explanation:

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj