In space, positive ions are the result of: A) protons escaping ...

[Mimi]

In space, positive ions are the result of:
 
  A) protons escaping from the nuclei of atoms at tremendous temperatures.
  B) electrons being stripped off the outer electron shell for hot atoms.
  C) positrons being added to the atomic nucleus at great energies.
  D) positrons being added to the electron clouds, destroying the electrons.
  E) electrons being added to the cloud, giving them a surplus over protons.

Question 2

Density waves may explain:
 
  A) the lack of blue stars in the halo.
  B) the random orbits of halo stars.
  C) the density of red stars in the bulge.
  D) the spiral arm structure of the Galaxy.
  E) the large number of open clusters in the halo.

[ririgirl15]

Answer to Question 1

B

Answer to Question 2

D

[Mimi]

TY

[ririgirl15]

You're welcome