The two most abundant elements in the sun are a. nitrogen and ...

[Chloeellawright]

The two most abundant elements in the sun are
 
  a. nitrogen and oxygen.
  b. hydrogen and helium.
  c. sulfur and iron.
  d. carbon and hydrogen.
  e. carbon and nitrogen.

Question 2

As material flows into a black hole
 
  a. the material will experience time dilation.
  b. the material will become hotter.
  c. the material will produce an absorption spectrum.
  d. the material will appear to us to fall into the black hole very rapidly.
  e. a and b

[amcvicar]

Answer to Question 1

B

Answer to Question 2

E

[Chloeellawright]

YES! Correct, THANKS for helping me on my review

[Joy Chen]

TYSM