Although stars much more luminous than our Sun have wider ...

[TFauchery]

Although stars much more luminous than our Sun have wider habitable zones, planets around them are unlikely to have developed life because high luminosity stars
 
  A) have extremely short lifetimes of the order of millions of years
  B) are not expected to form rocky, terrestrial planets
  C) emit very high levels of short wavelength radiation
  D) are very unstable

Question 2

State the underlying physical principle of Gauss's Law.
 
  What will be an ideal response?

[momo1250]

Answer to Question 1

A

Answer to Question 2

The net number of electric field lines passing through an imaginary closed surface is proportional to the amount of net charge enclosed within that surface.

[TFauchery]

TYSM

[tranoy]

Thanks for the timely response, appreciate it