The alpha process tends to produce chiefly: A) only carbon. ...

[magmichele12]

The alpha process tends to produce chiefly:
 
  A) only carbon.
  B) stable elements.
  C) even numbered elements.
  D) odd numbered elements.
  E) only radioactive elements.

Question 2

In order to turn a star's proper motion into its space velocity, we must also know:
 
  A) its mass and spectral type.
  B) its temperature and age.
  C) its distance and radial velocity.
  D) its distance and mass.
  E) its spectral type and period of rotation.

[Dnite]

Answer to Question 1

C

Answer to Question 2

C

[magmichele12]

TY

[Dnite]

You're welcome