Direct election of senators to congress occured because of

What is an example of a line segment

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted