While many elemental spectral lines are visible, almost all ...

[savannahhooper]

While many elemental spectral lines are visible, almost all molecular lines lie in the ________ portion of the spectrum, since they are at much lower energy.
 
  A) infrared B) radio C) X-ray D) ultraviolet E) visible light

Question 2

Europa is one of the most promising of the bodies in the outer solar system for life in its salty seas.
 
  Indicate whether the statement is true or false

[joshbk44]

Answer to Question 1

B

Answer to Question 2

TRUE

[savannahhooper]

TYSM

[phuda]

Thanks for the timely response, appreciate it