Question

You want to figure out more about the atmosphere of a new planet so you have measured the star's absorption spectrum during the planet's transit. Using the sample spectrum of elements and the spectrum from the star observed, which two elements would be found in the planet's atmosphere?
Question 17 options:

A)

Iron and oxygen


B)

Hydrogen and sodium


C)

Oxygen and magnesium


D)

Hydrogen and oxygen

Answer 1

Iorn and oxygen good answer