Shapley found the Sun is located about half way out the disc from ...

[HudsonKB16]

Shapley found the Sun is located about half way out the disc from the center of the disk of the Galaxy.
 
  Indicate whether the statement is true or false

Question 2

Henrietta Leavitt first showed the relationship between the mass and luminosity of Cepheids and their period of pulsation; the brighter, the longer this period.
 
  Indicate whether the statement is true or false

[diana chang]

Answer to Question 1

TRUE

Answer to Question 2

TRUE

[HudsonKB16]

Excellent

[6ana001]

Thanks for the timely response, appreciate it