Which of these technological advances would make it harder for ...

[mrsjacobs44]

Which of these technological advances would make it harder for extraterrestrial life to find us?
 
  A) FM radio
  B) color television
  C) the Global Positioning Satellite Network
  D) cable TV
  E) geosynchronous satellites

Question 2

Which of the following statements about stages of nuclear burning (i.e., first-stage hydrogen burning, second-stage helium burning, etc.) in a massive star is not true?
 
  A) Each successive stage of fusion requires higher temperatures than the previous stages.
  B) As each stage ends, the core shrinks further.
  C) Each successive stage creates an element with a higher atomic weight.
  D) Each successive stage lasts for approximately the same amount of time.

[jaaaaaaa]

Answer to Question 1

D

Answer to Question 2

D

[mrsjacobs44]

Thanks for the timely response, appreciate it

[deja]

YES! Correct, THANKS for helping me on my review