The red emission (bright region at the top) in the figure shown below is due to A) carbon monoxide (C O). B) warm, neutral hydrogen. C) molecular hydrogen (H₂). D) ionized hydrogen (H II region). E) dust.

Question

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The Answer of The red emission (bright region at the top) in the figure shown below is due to A) carbon monoxide (C O). B) warm, neutral hydrogen. C) molecular hydrogen (H₂). D) ionized hydrogen (H II region). E) dust.

The Red Emission (Bright Region at the Top) in the Figure