What was the purpose of the senate in the Roman republic?

Explanation:

the Senate of the Roman Kingdom held three principal responsibilities: it functioned as the ultimate repository for the executive power, it served as the kings council, and it functioned as legislative body in concert with he people or Rome.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

the two atomic bombs dropped on japan in 1945 killed and maimed hundreds of thousands of people, and their effects are still being felt today. the uranium bomb detonated over hiroshima on 6 august 1945 had an explosive yield equal to 15,000 tonnes of tnt.