The role of the president pro temporary of the senate is?

The Constitution provides for a president pro tempore to preside over the Senate in the absence of the vice president. ... The president pro tempore designates other senators to preside in his absence, generally new members of the majority party.

he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation:

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.