X-rays easily penetrate Earth's atmosphere and reach the ground ...

[MGLQZ]

X-rays easily penetrate Earth's atmosphere and reach the ground from space.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

________ dwarfs are M dwarfs on the main sequence whereas _________ dwarfs are hot, dim, and not on the main sequence.
 
  Fill in the blank(s) with correct word

[akudia]

Answer to Question 1

False

Answer to Question 2

Red, white

[MGLQZ]

Thanks for the timely response, appreciate it

[carojassy25]

Great answer, keep it coming