The president pro tempore of the Senate can best be described as O the highest position in the Senate
O the most powerful position in the Senate.
O having some power, but less than the majority leader.
O a largely ceremonial role without much power

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.

true, they can both only can be studied with ancient text.

the missile gap was the cold war term used in the us for the perceived superiority of the number and power of the ussr's missiles in comparison with its own (a lack of military parity).