Georges-Louis de Buffon was the first to propose that the Sun and ...

[jman1234]

Georges-Louis de Buffon was the first to propose that the Sun and planets formed when a large vortex contracted and condensed.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The luminosity class is assigned to a star by studying the absorption lines in the spectrum of the star.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[k.lashomb]

Answer to Question 1

False

Answer to Question 2

True

[jman1234]

Great answer, keep it coming

[alexanderhamilton]

Thanks for the timely response, appreciate it