12 Which did not contribute to the unprecedented progress of science in the 20th

Question

12 Which did not contribute to the unprecedented progress of science in the 20th

century?

A increase in the sophistication of labs and technology

B widespread application of the scientific method

C increase in the number of scientists in the world

D comprehensive international collaboration, based on the insight that science can serve society for the better

18 Supernova, where ‘nova’ means ‘new’, is a misnomer to a degree because such stars are

A are the oldest stars in the universe.

B are not stars at all, but rather, they are dying planets.

C at the end of their life, not the beginning.

19 Kepler spent ten years of his life incorrectly trying to model planetary motion because of his assumptions about?

A an everlasting, infinite universe.

B quantum mechanics and the nature of subatomic scales.

C regular geometric solids.

Science