The processes responsible for virtually all surface geology are ...

[amal]

The processes responsible for virtually all surface geology are ________.
 
  A) accretion, differentiation, and radioactive decay
  B) impact cratering, volcanisms, tectonics, and erosion
  C) convection, conduction, and radiation
  D) eruptions, lava flows, and outgassing

Question 2

Why is a 1 solar-mass red giant more luminous than a 1 solar-mass main sequence star?
 
  A) Fusion reactions are producing energy at a greater rate in the red giant.
  B) The red giant's surface is hotter.
  C) The red giant is more massive.
  D) The red giant has a hotter core.

[mammy1697]

Answer to Question 1

B

Answer to Question 2

A

[amal]

TY

[mammy1697]

You're welcome