The atmospheric pressure on Venus A) shows an extreme change ...

[kellyjaisingh]

The atmospheric pressure on Venus
 
  A) shows an extreme change with the seasons.
  B) is much lower than on Earth.
  C) is about the same as on Mercury.
  D) is much higher than on Earth.
  E) causes variations in surface temperature.

Question 2

During various stages of evolution, low mass stars (like the Sun) differ significantly from high mass stars. How do they differ in terms of observational properties while Main Sequence stars?
 
  What will be an ideal response?

[jordangronback]

Answer to Question 1

D

Answer to Question 2

High mass stars are blue or white and very luminous. Low mass stars are yellow to red and not nearly as bright.

[kellyjaisingh]

Excellent

[okolip]

Thanks for the timely response, appreciate it