About what did Max Planck's quantum theory of energy raise ...

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Question 1

What was the most important change in liberalism by the beginning of the twentieth century?
 
  a. Greater respectability attracted more supporters from the old, aristocratic elite.
  b. Liberalism totally converged with socialism.
  c. Protection of individual rights was no longer important.
  d. Traditional laissez-faire liberalism developed into a more socially conscious and democratic liberalism.
  e. Liberalism abandoned its Enlightenment roots.

Question 2

About what did Max Planck's quantum theory of energy raise fundamental questions?
 
  a. The structure of stars
  b. Acceptance of medieval theories of chemical reaction
  c. The subatomic realm of the atom and the basic building blocks of the material world
  d. The safe transmission of electrical energy for powering modern economies
  e. The electro-dynamics of moving bodies

[matt95]

Answer 1

d

Answer 2

c

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TYSM

[ecabral0]

Thanks for the timely response, appreciate it