A. Professor Bumble worked hurriedly on his new time machine. Fifty times before, it had hopelessly failed. He was sure it would work this tim B. Ten minutes passed, and then thirty minutes, and then one hour. The people waited patiently. But one man could wait no longer. He opened the door to the time machine. The professor was gone!e.

Question: What happened to Prof. Bumble?

Professor Bumble worked hurriedly on his new time machine. Fifty times before, it had hopelessly failed. He was sure it would work this tim B. Ten minutes passed, and then thirty minutes, and then one hour. The people waited patiently. But one man could wait no longer. He opened the door to the time machine. The professor was gone!e.

question missing for the answer

In 1947, after the vice presidency had been vacant for most of a presidential term, Congress again changed the line of succession. ... The amendment states that the president may appoint a vice president to fill a vacancy in that office, subject to approval by both houses of Congress.